Biotite from Rocky Mountains, North America

Biotite

Seerie pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA

Biotite, etc.

Little Patsy pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA

Biotite

Rock King Mine, Turret Mining District, Chaffee County, Colorado, USA

Biotite

Harding Mine, Picuris District, Taos County, New Mexico, USA

Biotite

Seerie pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA

Biotite, etc.

Little Patsy pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA

Biotite

Rock King Mine, Turret Mining District, Chaffee County, Colorado, USA

Biotite

Harding Mine, Picuris District, Taos County, New Mexico, USA

Biotite

Seerie pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA

Biotite, etc.

Little Patsy pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA

Biotite

Rock King Mine, Turret Mining District, Chaffee County, Colorado, USA

Biotite

Harding Mine, Picuris District, Taos County, New Mexico, USA


Canada
Alberta Crowsnest Pass Coleman ⓘ Crows Nest Pass	Beiersdorfer, R E (1997): Petrology and economic geology of the Crowsnest Volcanics, Alberta. In: Exploring for minerals in Alberta: Geological Survey of Canada geoscience contributions, Canada-Alberta Agreement on Mineral Development (1992-1995) Peterson, T D Currie, K L Ghent, E D Bégin, N J Macqueen, R W (ed.) Geological Survey of Canada, Bulletin 500, 1997 p. 163-184.
British Columbia Cariboo Mining Division ⓘ Bearpaw Ridge	Jennifer Pell (1994) Carbonatites, Nepheline Syenites, Kimberlites and Related Rocks in British Columbia. Brithish Columbia Ministry of Energy Bulletin 88.
Wicheeda Lake ⓘ Wicheeda Carbonatite Complex	Dalsin, M.L., Groat, L.A., Creighton, S., Evans, R.J. (2015) The mineralogy and geochemistry of the Wicheeda Carbonatite Complex, British Columbia, Canada. Ore Geology Reviews 64, 523-542 Jennifer Pell (1994) Carbonatites, Nepheline Syenites, Kimberlites and Related Rocks in British Columbia. Brithish Columbia Ministry of Energy Bulletin 88.
Golden Mining Division ⓘ Ice River Alkaline Complex	Pell, Jennifer (1994) Carbonatites, Nepheline Syenites, Kimberlites and Related Rocks in British Columbia. British Columbia Ministry of Energy Bulletin 88.
ⓘ Garnet Mountain	Jones, W. C. (1955) Geology of the Garnet Mountain-Aguilla Ridge Area, Ice River, British Columbia. MSc thesis, University of British Columbia.
ⓘ Moose Creek prospect	Thomas Mumford (2007) Dykes of the Moose Creek Valley, Ice River Alkaline Complex, southeastern BC. MSc thesis University of New Brunswick.
Zinc Mountain ⓘ Waterloo Mine	Aris Reports 03433
Omineca Mining Division Williston Lake ⓘ Aley Deposit (Aley Creek Carbonatite Complex)	Taseko
Northwest Territories Mackenzie Mountains ⓘ Mountain River beryl showing	Hewton, M. L. (2012). Investigation of the Mountain River beryl (emerald variety) occurrence, Mackenzie Mountains, Northwest Territories (MSc dissertation, Science: Department of Earth Sciences).
Tungsten ⓘ Cantung Mine	LENTZ, C. and McFARLANE, C. (2014), Trace and Rare Earth Element Distribution in Scheelite from the Cantung Tungsten Bearing Skarn Deposit, N.W.T. Canada: a Geometallurgical Analysis with Evidence from SEM and LA ICP-MS Analysis. Acta Geologica Sinica, 88: 441–442. Mesh Environmental (2008) Geochemical Characterization of the Cantung Mine Tailings, NWT. Project No. M018-001 Mining Weekly 29 July 2008
ⓘ Lened property	(1998) International strategic mineral issues summary report: tungsten. Circular 930-O. US Geological Survey doi:10.3133/cir930o
ⓘ Little Nahanni Pegmatite Group	Groat, L.A., Mulja, T., Mauthner, M.H.F., Ercit, T.S., Raudsepp, M., Gault, R.A., Rollo, H.A. (2003) Geology and mineralogy of the Little Nahanni rare-element granitic pegmatites, Northwest Territories. The Canadian Mineralogist: 41: 139-160.
ⓘ Mactung Mine	(1998) International strategic mineral issues summary report: tungsten. Circular 930-O. US Geological Survey doi:10.3133/cir930o
ⓘ Naats'ihch'oh igneous complex	Geological Association of Canada (2014) Abstracts Fredericton Vol 37
O'Grady Lake area O'Grady Batholith ⓘ Stargazer Claim	Northern Mineral Showings Database, NWT Geoscience Office.
Yukon Mayo mining district Wernecke Mountains ⓘ Hoover prospect	Hunt, J., Baker, T., and Thorkelson, D. (2005): Mineralium Deposita 40, 492-514.
ⓘ Slab prospect	Hunt, J., Baker, T., and Thorkelson, D. (2005): Mineralium Deposita 40, 492-514. Hunt, J., Baker, T., and Thorkelson, D. (2005): Mineralium Deposita 40, 492-514.

USA
Alaska Yukon-Koyukuk Census Area Sheenjek Mining District ⓘ Bear Mountain occurrence	Econ Geol (1986) 81:1753-1759
Colorado Boulder County ⓘ Beryl No. 1 claim	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Front Range ⓘ Boulder area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gold Hill Mining District ⓘ Wilson beryl prospect	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Jamestown Mining District Jamestown ⓘ Aplite dikes	Charles Stern, Jeremy Ross, Julien Allaz, Markus B. Raschke, Lang Farmer, Alexandra Skewes (2016) Role of liquid immiscibility in formation of F- and REE-rich segregations in aplite veins near Jamestown, Colorado, USA. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
ⓘ Rusty Gold Mine (Copper Blush occurrence)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Chaffee County Buena Vista ⓘ Nachtrieb pegmatite	Ralph Parkes collection
Newett ⓘ Clora May Mine	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ Yard Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Cleora Mining District ⓘ Bonus Extension Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. U.S. Geological Survey Professional Paper 829
ⓘ Gypse Queen Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Stockton Mine (Gertrude Vein)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Crystal No. 8 Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Pearl, 1958. Colorado Gem Trails & Mineral Guide
La Plata Mining District (Winfield Mining District) ⓘ Middle Mountain complex	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Monarch Mining District ⓘ Bon Ton Mine	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. The Canadian Mineralogist Vol. 43, pp. 601-622 (2005) (1984) Precambrian deposits of zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado. Bulletin Vol. 1550. US Geological Survey doi:10.3133/b1550
ⓘ Cindarella No. 7 claim	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
ⓘ Mt White	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Nathrop ⓘ Upper Browns Creek area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ California Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. P. G. Worcester (1919) Molybdenum Deposits of Colorado. Bulletin 14 - Colorado Geological Survey
Sedalia Mining District ⓘ Sedalia Mine (Sedalia Copper Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. U.S. Geological Survey Professional Paper 829
Turret Mining District ⓘ Ace High - Jackpot Prospect	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. (2005) Mineral Resources Data System (MRDS), US Geological Survey. The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
ⓘ American Flag Mine (Anaconda Mine; Ethel Consolidation Mine; Crete Mine; Holdredge Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Calumet Mine (Calumet; Calumet No. 2; Hecla; Hecla No. 2; Calumet Iron Mine; Calumet-Hecla-Smithville Magnetite deposit; Patented Placer claims: Calumet; Hecla-Williamson; Smithville No. 2; CF&I Company Mine)	Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ Coffey Pot Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Combination Prospect (Allard Beryllium Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Independence Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rock King Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Twin Lakes Mining District	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Clear Creek County	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Clear Creek Pegmatite Province ⓘ Ajax Mica Mine (Floyd Hill Mica Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mt. Judge Beryl Pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Santa Fe Mountain Beryl Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 U.S. Geological Survey Professional Paper 955
Dailey Mining District (Jones Pass Mining District) ⓘ Henderson Mine	Freeport-McMoRan
ⓘ Devils Canyon	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Georgetown District Silver Plume ⓘ Sherman Mountain	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Grover Mine (Grover pegmatite; Windsor)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Idaho Springs Mining District (Virginia Mining District) ⓘ Hudson Tunnel	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Jackson Mining District (Corral Mining District) ⓘ Martha E. Adit	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Lamartine Mining District ⓘ Bell of the West (Martha E; Billie; Ariadne; Little Topsy; Bruce; Alabama; Yankee Girl; Mammoth; Le Roi; Black; Emily; Crazy Girl; Baby Eddy)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Lawson Mining District (Dumont Mining District; Montana Mining District) ⓘ Murry Mine	Hawley, C. C. and Frank Baker Moore (1967), Mines and prospects, Lawson-Dumont-Fall River District, Clear Creek County, Colorado, open file report 67-109: 47-48.
Mount Evans ⓘ Unnamed pegmatite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Custer County ⓘ Amethyst Prospect	The Canadian Mineralogist Vol. 43, pp. 601-622 (2005) Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Marion Mine	The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
Dolores County Rico Mountains Rico Mining District (Pioneer Mining District) Silver Creek ⓘ Silver Creek Molybdenum deposit	Larson, P. B. (1987). Stable isotope and fluid inclusion investigations of epithermal vein and porphyry molybdenum mineralization in the Rico mining district, Colorado. Economic Geology, 82(8), 2141-2157.
Douglas County Devils Head Pegmatite Mining District ⓘ Cramer Mine (Magnuson Quarry)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cramer No. 2 Quarry (Snowdrift Quarry)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Denver Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
ⓘ Devils Head Occurrence (C.M.S.)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Fern Creek	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Anna	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lost Dutchman pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Princeton group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rusty Pick Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Spielman prospect (Spielman pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Three Musketeers Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eagle County Fulford Mining District ⓘ Crystal Lode pegmatite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District) ⓘ Homestake Creek (2)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
El Paso County Colorado Springs Area ⓘ Popes Bluff	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Crystal Park ⓘ Cameron Cone	Richard Fretterd and Jean Cowman (2016) Exploring a topaz-bearing Pikes Peak pegmatite. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
ⓘ Crystal Park area	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
El Paso Mining District ⓘ Johnny Feldspar Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Mount Rosa	Livingston, K. (2020). The Peralkaline Mount Rosa Granite: Contrasting Mineralogy and Geochemistry Observed in the Mount Rosa Granite, Pikes Peak Batholith, Colorado (Masters thesis, Colorado School of Mines).
ⓘ Pikes Peak	Muntyan, Barbara, Muntyan, John (1985) Minerals of the Pikes Peak Granite [Colorado]. The Mineralogical Record, 16 (3) 217-230
ⓘ Pikes Peak batholith miarolitic cavities	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Sentinel rock (Specimen rock)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Specimen Rock	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Stove Mountain (Cookstove Mountain)	Rocks & Minerals (Sept. 2001)
Fremont County ⓘ Cotopaxi Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Colorado Feldspar Pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Cotopaxi Cotopaxi Pegmatite area ⓘ Cotopaxi Feldspar Mine (Cotopaxi Feldspar prospect; Henry pegmatite)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ McCoy prospects	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Pine Ridge pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Schaaf prospect	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Mine Gulch ⓘ Cotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill)	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. The Canadian Mineralogist Vol. 43, pp. 601-622 (2005) Pearl, 1958. Colorado Gem Trails & Mineral Guide Am Min 50:1179-1212 USGS Prof Paper 223
Howard ⓘ Howard prospects	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Knob Hill prospect (Knob Hill pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Devil's Hole Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Eight Mile Park Pegmatite Mining District ⓘ Border Feldspar Prospect No. 1 and No. 2	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Consolidated Feldspar Corporation Mine (Feldspar Corporation Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Eight Mile Park	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Meyers quarry (Meyers Quarry; Meyers-Halstead Quarry; Suzana Claims; Suzanna Claims; Royal Gorge No. 2)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Mica Lode Mine (Mica Hill Mine)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 25 (Table A-1). Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ R. H. Magnuson Mine (Magnusson Crosscut)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ School Section mine (Shipley Cut; Meyers Cut)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ Unnamed pegmatite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Van Buskirk mine	Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ Five Points Gulch	Gabriel Acevedo (2002) Petrologic And Thermobarometric Analysis Of Sillimanite Pod Gneiss Of Five Points Gulch, Wet Mountains, Colorado. 15th Keck Symposium Volume
ⓘ Gem Park complex	USGS Prof Paper 649
ⓘ Red Syenite dikes	Armbrustmacher, T. J. (1988) Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado. USGS Professional Paper: 1049-F
ⓘ Grape Creek area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Grape Creek Mining District (Greenhorn Mining District) ⓘ Dawson Mountain - Surprise Group (Unpatented Claims: Sam 1-15 1977 Part; Copper Boy 1902)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Good News No. 1 Property (Goat Park; Good News Complex)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Good News No. 2 Claims (Goat Park)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Green Mountain Mine (Copper Boy Mine)	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
ⓘ Horseshoe Mine (School Section Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Joker Mine (Rocky Mountain Boy Claims Patented Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Iron Mountain complex ⓘ Iron Mountain	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ McClure Mountain	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ McClure Gulch carbonatite dike	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Lookout Mountain Area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
McClure Mountain Complex ⓘ Iron Mountain Mine (Iron Mountain Deposit; Iron Mountain Titaniferous Magnetite Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ McClure Gulch carbonatite	Armbrustmacher, T. J. (1988) Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado. USGS Professional Paper: 1049-F
McIntyre Hills Area ⓘ Spikebuck Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Micanite Mining District (Currant Creek Mining District) ⓘ Climax Mine (Mine No. 8 U.S. Mica Company; Climax Mica Mine)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Am Min 35:173-184
ⓘ Lower South Mine (Whisper ? Mine)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Rosemont Mine (East Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Rowe's No. 2 Mine	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Rowe's North Mine	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Upper South Mine	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Whopper Mine and Prospect	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Oak Creek Grade Prospect (Basin Ranch)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Spalding Ranch	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Texas Creek Area ⓘ Chief lithium pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey. AMERICAN MINERALOGIST 50:96-104
ⓘ Highway 50 roadcut	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Westfall Gulch ⓘ Titusville and Westfall Gulch Prospects (Grape Claims No. 2 1-19 1977; Unpatented Claims: Arbor Claims No. 1-9)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wilson Park	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gilpin County Apex Mining District (Kingston Mining District; Pine Mining District) ⓘ Nye-Mathews mine (Wilma mine)	USGS Bull 1182E
Central City Mining District (Central Mining District) ⓘ Burlington - Iowa Group	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Russell Gulch ⓘ Waterloo Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Grand County ⓘ East Inlet area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Middle Park Rabbit Ears Pass ⓘ Rabbit Ears Lamproite	Thompson, R. N., Velde, D., Leat, P. T., Morrison, M. A., Mitchell, J. G., Dickin, A. P., and Gibson, S. A., 1997. Oligocene lamproite containing an Al-poor, Ti-rich biotite, Middle Park, northwest Coloroado, USA. Mineralogical Magazine 61: 557-572.
ⓘ Vasquez Mountains	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Wheeler Basin	USGS Prof Paper 700 pp6-7
ⓘ Bennett Mine (Hell Hole claims)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gunnison County ⓘ Comet group (Comet prospect)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Curecanti Needle Area ⓘ Black Canyon Beryl Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Last Chance Mine (Unpatented Claim: Peifer; Peifer Quarry)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Dorchester Mining District Taylor Park ⓘ Italian Mountain	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Elk Mountain Mining District (Snowmass Mountain Mining District) ⓘ Mt. Emmons/Crested Butte (Chautauqua; Daisey; Daisey Mine; Mt. Emmons; Crested Butte)	Dowsett, F. R., Jr., M. W. Ganster, D. E. Ranta, D. J. Baker, and H. J. Stein, (1981) Geology of the Mount Emmons molybdenum deposit, Crested Butte, Colorado. in 32nd Field Conference New Mexico Geological Society, pp. 325-332.
ⓘ Treasury Mountain granite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Gold Brick Mining District	Journal of Petrology (1991) 32:6 Pages 1169-1201
ⓘ Boulder Creek	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Dutch Flat Gulch	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Green Mountain Mining District (Gold Basin Mining District; Iris Mining District)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gold Basin District Occurrence (MS 1984; Patented Claim: Belle Flora)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lucky Strike Mine (Modoc; MS 17455; Horse Shoe; MS 17122; Belle Valaisane; MS 13897; Only Chance; MS 17455; Mammoth; MS 13897; Patented Claims: Lucky Strike; MS 9125)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gunnison Mining District ⓘ Gunnison District Occurrence (W.C. Dillon; MS 10715)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Quartz Creek Pegmatite Mining District ⓘ Black Wonder Occurrence	USGS Proffesional Paper 265
ⓘ Brown Derby Mine	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Rocks & Min.: 24:233-234.
ⓘ Brown Derby No. 1	King, Van (n.d.) Personal communcation. USGS Proffesional Paper 265
ⓘ Bucky pegmatite (New Anniversary; Willow Creek)	USGS Proffesional Paper 265
ⓘ Opportunity Mine	Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ Trio No. 1 Occurrence	Winchell, Alexander Newton (1914) Mining districts of the Dillon quadrangle, Montana, and adjacent areas. Bulletin Vol. 574. US Geological Survey doi:10.3133/b574
Ruby Mining District (Elk Mountain Mining District; Irwin Mining District) ⓘ Standard Mine	Caine, J.S., Manning, A.H., Berger, B.R., Kremer, Y., Guzman, M.A., Eberl, D.D., and Schuller, K. (2010): USGS Open-File Report 10-1008
White Earth Mining District (Powderhorn Mining District) ⓘ Iron Hill deposit	Armbrustmacher, T.J. (1981) The complex of alkaline rocks at Iron Hill, Powederhorn district, Gunnison County, Colorado. in 32nd Field Conference New Mexico Geological Society: 293-296. Larsen, E.S. (1942) Alkalic rocks of Iron Hill, Gunnison County, Colorado. Shorter contributions to general geology, 1941-42. United States Geological Survey Professional Paper 197-A.
ⓘ Powderhorn Prospect (Cebolla Creek)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014575)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087971)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Willow Creek Mining District ⓘ Sugar Creek	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Hinsdale County Galena Mining District (Henson Creek Mining District) ⓘ Pride of America Mine	Sanford, R.F., Kramer, A.M., O'Brien, Hugh (1986) Geology, mineralogy and paragenesis of the Pride of America Mine, Lake City, Hinsdale County, Colorado. Open-File Report Vol. 1986 (86-629) US Geological Survey doi:10.3133/ofr86629
Jackson County Northgate Mining District ⓘ Unnamed vermiculite prospect	USGS Bull 1082F
Pearl Mining District ⓘ Caprock prospect	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Troutman Draw	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Jefferson County Clear Creek pegmatite Province ⓘ Bigger Mica Mine (Sweitzer Lode)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1). Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Burroughs Mine (Traut-Rudin-Anderson Pegmatite; Sunrise Peak Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cressmans Gulch Mine (Cressmans Gulch pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Hiwan Ranch	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Old Soda Creek School Pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Roscoe Beryl Mine (Roscoe pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Seven Hills - Yetter Ranch Pegmatite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Soda Creek School Mine (Soda Creek School pegmatite)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1)
ⓘ Strang pegmatite occurrence (S. B. Strang Ralston Creek pegmatite)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Wasson Ranch Mine (Rainbow Hills Pegmatite; Wasson Ranch Pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Evergreen Mining District (Malachite Mining District) ⓘ Evergreen area	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
ⓘ F.M.D. Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. USGS Prof Paper 223
ⓘ Hosa Lodge Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Front Range ⓘ Fred Pierce Ranch (Ramstetter Quarry)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Golden Mining District Lookout Mountain ⓘ Maggie Lode	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Idledale Mining District ⓘ Wright lease (Foothills Mine)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Iowa Gulch Occurrence (Iowa Gulch Pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Morrison Area ⓘ Morrison quadrangle	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Ralston Buttes Mining District ⓘ Aubrey - Ladwig Mine (Aubrey Ladwig Lease; Gary Mine)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Ladwig	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Schwartzwalder Mine (Ralston Creek Mine)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
South Platte Pegmatite Mining District ⓘ Butterfield pegmatites	Jim Hall, Rudy Boloña, Dean Alum, Tom Henderson
ⓘ Lesser White Cloud pegmatite	Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey.
ⓘ Little Patsy pegmatite	Mineralogical Record: 21: 429.
ⓘ Luster No. 1 pegmatite (Lester pegmatite; Oregon No. 3 pegmatite; Ytrrium No. 1 pegmatite)	Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey.
ⓘ Oregon No. 2 pegmatite (Raleigh Peak No. 3 pegmatite)	Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey.
ⓘ Oregon No. 2½ pegmatite (Raleigh Peak No. 4 pegmatite; Big Dick pegmatite)	Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey.
ⓘ Seerie pegmatite (Cooper pegmatite)	Hanson, S.L.. et al (2008) 35th Rochester Mineralogical Symposium, Abstracts of contributed papers, 19-20.
ⓘ Shuttle Run pegmatite	Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey.
ⓘ Susy Belle Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unknown Quartz - Feldspar - Mica Occurrence (MRDS - 10016599)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ White Cloud pegmatite	Rhiana E. Henry, Charles Stern, Markus B. Raschke, Julien M. Allaz,Evan J. D. Anderson, Alexandra Skewes (2016) Rare Earth Element Pegmatites in the South Platte Region of Colorado. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1)
ⓘ Turkey Creek	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Van Bibber Creek pegmatite (Dry Creek)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
La Plata County Durango Area ⓘ Bakers Bridge	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
La Plata Mining District (California Mining District) La Plata ⓘ Copper Hill Mine (Gold Eagle; Delaware Claims)	Summerlin, E. (2014). PGE mineralization at the Allard stock: Implications for the porphyry to epithermal transition, La Plata Mountains, Colorado (Auburn University MS thesis).
Lake County Alicante ⓘ Chalk Mountain Occurrence	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Climax Mining District Climax ⓘ Climax Mine	Freeport-McMoRan
ⓘ Ceresco ore body	LeAnderson, P. J., Schrader, E. L., Brake, S., & Kaback, D. S. (1987). Behavior of molybdenum during weathering of the Ceresco Ridge porphyry molybdenite deposit, Climax, Colorado and a comparison with the Hollister deposit, North Carolina. Applied geochemistry, 2(4), 399-415.
St. Kevin - Independence ⓘ Turquoise Lake Occurrence	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Twin Lakes Mining District	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Larimer County ⓘ Big Narrows area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Big Thompson Canyon Area ⓘ The Narrows	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District) ⓘ Wisdom Ranch Prospect	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Home Mining District ⓘ Home	Louis L. Ray (1947) Quartz paramorphs after tridymite from Colorado. American Mineralogist, 32, 643-646.
ⓘ Mayesville Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Soda Springs Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mineral County Creede Mining District ⓘ Creede Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Montrose County Black Canyon of the Gunnison River ⓘ Vernal Mesa Quartz Monzonite	Hansen, Wallace R. (1971), Geologic map of the Black Canyon of the Gunnison River and vicinity, western Colorado: U.S. Geological Survey Miscellaneous Geologic Investigations Map 1-584, scale 1:31,680. Hansen, Wallace R. (1965), Black Canyon of the Gunnison: Today and Yesterday. USGS Bulletin 1191, 76 p.
Uravan Mining District ⓘ Goat Hill No. 1 occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Muscovite Nos. 1; 2 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Park County Alma Mining District Mount Bross ⓘ Sweet Home Mine	Bartos, P.J., Nelson, E.P., and Misantoni, D. (2007): Mineralium Deposita 42, 235-250.
Bryan Ranch area ⓘ Gneiss	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Crystal Peak area	Pearl, 1958. Colorado Gem Trails & Mineral Guide
Elevenmile Canyon Area ⓘ Balfour Mines	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Guffey Mining District ⓘ Baumer Pegmatite Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Betty Mine (Lone Chimney Mine; Betty Lowe)	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. The Canadian Mineralogist Vol. 43, pp. 601-622 (2005) Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Lues Gulch	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Meyers Ranch	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Horseshoe Basin Mining District ⓘ Copper King Prospect	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ McGuire pegmatite (Lone Lode; Lonesome pegmatite)	Rhiana E. Henry, Charles Stern, Markus B. Raschke, Julien M. Allaz,Evan J. D. Anderson, Alexandra Skewes (2016) Rare Earth Element Pegmatites in the South Platte Region of Colorado. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado (2005) Mineral Resources Data System (MRDS), US Geological Survey. AmMin 84:754-763
Micanite Mining District ⓘ Star Girl Mine (Colorado Feldspar Company Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Montezuma Mining District Hall Valley (Hall's Valley) ⓘ Handcart Gulch	Bove, D.J., Caine, J.S., and Lowers, H.A., 2012, Geologic and mineralogic controls on acid and metal-rich rock drainage in an alpine watershed, Handcart Gulch, Colorado: U.S. Geological Survey Scientific Investigations Report 2012–5067, 121 p.
Tarryall Mountains South Tarryall Peak ⓘ Unnamed pegmatite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Tarryall Park	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Spruce Grove campground ⓘ Unnamed pegmatite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Tarryall Springs Mining District (Puma City) ⓘ Round Mountain Group	Bob Carnein collection
ⓘ Teller Mine (Meyers Prospect)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Wellington Lake pegmatite	Rhiana E. Henry, Charles Stern, Markus B. Raschke, Julien M. Allaz,Evan J. D. Anderson, Alexandra Skewes (2016) Rare Earth Element Pegmatites in the South Platte Region of Colorado. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado Markus B. Raschke, Evan J. D. Anderson, Alexandra Skewes, Julien M. Allaz, Charles Stern, Philip M. Persson, Rhiana Henry, Katharina Pfaff (2016) Mineralogy and petrology of a new REE pegmatite near Wellington Lake, in relation to the South Platte Pegmatite district, Colorado (USA). in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
Wilkerson Pass Area ⓘ Pipe Springs Campground	C.R. Carnein collection
Pitkin County Columbia Mining District (Ashcroft Mining District) ⓘ Independence (Independence Pass)	Rudy Bologna
ⓘ Snowmass	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Snowmass Area ⓘ Panco Manganese Deposit	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ West Maroon Pass Area	Henry A. Truebe (1977), Orthoclase from West Maroon Pass, Colorado. Mineralogical Record, Vol. 8, 363-367
White Rock Granodiorite ⓘ Hornfels	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Rio Grande County Summitville Mining District (Summit Mining District) South Mountain ⓘ Aztec Mine (Summit Lode Mine; Fairview Mine; Aztec No. 1; Aztec No. 2; Claim: Aztec; MS 621a)	Holmes, Richard Walker, Kennedy, Marrianna B. (1983) Mines and Minerals of the Great American Rift (Colorado-New Mexico). Van Nostrand Reinhold Co., New York.
Routt County Clark ⓘ Greenville Mine (Greenville Shaft prospect)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Fish Creek Mining District ⓘ Fair-U Occurrence	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
San Juan County ⓘ Potato Peak	Sebastian Tauber (2018). Geology South of Potato Peak, West Needle Mountains, Colorado. Field report.
San Miguel County Ophir Mining District (Iron Springs Mining District) ⓘ Badger Mine (Badger tunnel; Getrude)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Summit County Argentine Mining District Peru Creek Area ⓘ Revenue; Brittle Silver; Delaware (Baltic and Revenue)	Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
ⓘ Kokomo-Tenmile area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Teller County ⓘ Black Cloud Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Cripple Creek Mining District	Carnein, Carl R., Bartos, Paul J. (2005) Famous mineral localities: The Cripple Creek Mining District, Colorado, in March - April 2005. The Mineralogical Record, 36 (2) 143-185
ⓘ Dolly Varden vein	Carnein, Carl R., Bartos, Paul J. (2005) Famous mineral localities: The Cripple Creek Mining District, Colorado, in March - April 2005. The Mineralogical Record, 36 (2) 143-185
ⓘ Gold Sovereign Mine (Jackson Shaft)	Lindgren, W. and Ransome, F.L. (1906) Geology and gold deposits of the Cripple Creek district, Colorado. United States Geological Survey Professional Paper 54: 367-369.
ⓘ Ophelia Tunnel (Gold Exploration; Moffat Tunnel)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Crystal Peak ⓘ Smoky Hawk claim	Joseph Dorris (2015) Amazomite and Smoky Quartz Mining on the Smoky Hawk Claim, Teller County, Colorado. 36th Annual New Mexico Mineral Symposium pp. 11-12.
ⓘ Snowflake Feldspar Mine	Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey. Havens, R. G. (1962): Thalenite from Teller County, Colorado. U.S. Geological Survey Professional Paper No. 450-D, 6-8. Adams, J. W. Hildebrand, Fred A.
Idaho Blaine County Little Wood River Mining District (Muldoon Mining District) Garfield Canyon ⓘ Eagle Bird Mine (Viking Mines Inc.; Watkins Tunnel; Garfield Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Boise County Boise Basin Mining District Grimes Pass Mining District ⓘ Cumo Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Redfish Lake area Unorganized District ⓘ Payette placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Toxaway Lake Area ⓘ Inama Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Bonneville County Mount Pisgah Mining District ⓘ Caribou Mountain prospect	Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
Caribou County Soda Springs Area ⓘ Diamond Creek Proposed Mine	USGS Open File report 2010-5220
Clearwater County Orofino Mining District ⓘ Orofino Creek Anthophyllite occurrence	Hietanen, Anna, 1959, Kyanite-Garnet Gedritite near Orofino, Idaho, American Mineralogist, 44: 539-564.
Weippe Mining District (Musselshell Mining District) Weippe ⓘ Heywood Creek prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Custer County Bay Horse Mining District Challis ⓘ Thompson Creek Mine (Tungsten Jim Mine; Salmon River Scheelite Mine)	USGS OFR 2000 - OF-00-239
Robinson Bar Mining District ⓘ Centauras Workings Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ The Great Centennial Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Stanley Basin Mining District ⓘ Enterprise Prospects	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Elmore County Roaring River Mining District ⓘ Rinebold Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Idaho County ⓘ Beaver Ridge Prospect (Aniti; Mother Lode)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dixie Mining District ⓘ Boise Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Dixie Comstock Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gaines Bar (Rhett Creek Placer; Billie Placer)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Painter Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Goldfield Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hilltop Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Green Gem No. 7 Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Maggie Creek Mining District ⓘ Kamiah Asbestos Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon River - Nixon Creek Area Salmon River Breaks ⓘ Nixon Bar (Brown Bear Placer)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon River - Smith Gulch Area ⓘ Smith Gulch Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon River Breaks Primitive Area ⓘ Burnt Stump Group and Alta Group Lodes	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gold Dust Sonny Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Moore Bar (Slide Creek Placer Claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rattlesnake Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon River Breaks ⓘ Allison Ranch Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bargamin Bar Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Big Mallard Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cory Bar Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Elkhorn Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lantz Bar Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Yellow Pine Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon River Mining District ⓘ Groundhog Bar Placer (Fall Creek Bar Placer)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon River Breaks ⓘ Bear Creek Bar Placer (Bear Bar)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Smothers Fluorspar Prospect (Big Squaw Creek Fluorite; Big Squaw Creek Fluorite; Nousson Mine; Brown Cub 1 and 2 and Green Spar Claims)	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
Tenmile Mining District ⓘ Lone Pine Mine (Harmon - Morrow)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Woodrat Mountain Mining District ⓘ Woodrat Mountain Kyanite Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lemhi County Blackbird Mining District ⓘ Allanite Occurrence (Toolson)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Blackbird mine complex ⓘ Blackbird Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Blacktail pit	Bookstrom, A.A., Johnson, C.A., Landis, G.P., and Frost, T.P. (2007), In: O'Neill, J.M. (ed.): Metallogeny of Mesoproterozoic Sedimentary Rocks in Idaho and Montana - Studies by the Mineral Resources Program, U.S. Geological Survey, 2004–2007. USGS Open-File Report 07-1280, pp. 11-20
ⓘ Brown Bear Mine (Brown Bear Shaft)	Bookstrom, A.A., Johnson, C.A., Landis, G.P., and Frost, T.P. (2007), In: O'Neill, J.M. (ed.): Metallogeny of Mesoproterozoic Sedimentary Rocks in Idaho and Montana - Studies by the Mineral Resources Program, U.S. Geological Survey, 2004–2007. USGS Open-File Report 07-1280, pp. 11-20
ⓘ Calera Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chicago Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Merle ore zone	Bookstrom, A.A., Johnson, C.A., Landis, G.P., and Frost, T.P. (2007), In: O'Neill, J.M. (ed.): Metallogeny of Mesoproterozoic Sedimentary Rocks in Idaho and Montana - Studies by the Mineral Resources Program, U.S. Geological Survey, 2004–2007. USGS Open-File Report 07-1280, pp. 11-20
ⓘ New Hawkeye Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Northfield Prospect (Stevenson Prospect)	Bookstrom, A.A., Johnson, C.A., Landis, G.P., and Frost, T.P. (2007), In: O'Neill, J.M. (ed.): Metallogeny of Mesoproterozoic Sedimentary Rocks in Idaho and Montana - Studies by the Mineral Resources Program, U.S. Geological Survey, 2004–2007. USGS Open-File Report 07-1280, pp. 11-20
ⓘ St Joe Prospect	Bookstrom, A.A., Johnson, C.A., Landis, G.P., and Frost, T.P. (2007), In: O'Neill, J.M. (ed.): Metallogeny of Mesoproterozoic Sedimentary Rocks in Idaho and Montana - Studies by the Mineral Resources Program, U.S. Geological Survey, 2004–2007. USGS Open-File Report 07-1280, pp. 11-20
ⓘ Sunshine Prospect (Sunshine Mine; Sunshine ore zone; Ram ore zone)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS OFR 87-410
ⓘ Calus Mine	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
ⓘ Haynes-Stellite Mine (Cobalt Mine)	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
ⓘ Indian Creek Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Iron Creek deposit (Little No Name)	Zaronikola, Nina, Holley, Elizabeth A., Mathur, Ryan, Pace, Dan (2023) Copper Isotopes and Constraints on the Ore Genesis Process of Cu-Co Ore Deposits at the Idaho Cobalt Belt, USA. Minerals, 13 (11) doi:10.3390/min13111355 Holley, E.A., Zaronikola, N., Trouba, J., Pfaff, K., Thompson, J., Spiller, E., Anderson, C., Eggert, R. (2023) Cobalt mineralogy at the Iron Creek deposit, Idaho cobalt belt, USA: Implications for domestic critical mineral production. Geology, 51 (8) Geological Society of America. 773-778 doi:10.1130/g51160.1
ⓘ Rainbow Claim (Crags; Cathedral Rock)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sweet Repose Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Tinker's Pride Prospect (IMI Property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Togo claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dump Creek ⓘ Last Chance prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eldorado Mining District (Geertson Mining District) ⓘ Hungry Hill Mine (Jerry Hurley Property; Mountain View)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eureka Mining District ⓘ Contact Claim Group (Diamond Creek Area; Bell)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon ⓘ E-Dah-How claims (Leesburg U Inc.; Donna Lou; Skyline)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sal Mountain ⓘ Pope-Shenon Mine	Dana 7:I:675.
Gibbonsville Mining District ⓘ Smith Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Last Chance Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Leadore Mining District Leadore ⓘ Kay Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lemhi Pass Mining District	USGS PP1049-A(Staatz,1979)
ⓘ Big Thor Nos. 1 and 2 Vein Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Black Bear Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ No. 31 Thorium Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
McDevitt Mining District ⓘ Buffalo Mine (Stenson S)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Idaho Thorium Showing No. 3 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lone Star No. 2 Occurrence (Idaho Thorium Showing No. 1)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lucky Horseshoe Claim Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sparky Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wonder Mine (Wonder Lodes Nos. 1 to 5 and Buckhorn Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mineral Hill Mining District ⓘ Big Lead Mine (Langal)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Monolith Group Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
North Fork - Shoup Mining District Sawlog Gulch ⓘ Twilight Claim (Sawlog group)	USGS Bull 988-H
Salmon River Breaks Primitive Area ⓘ Horse Creek Placers Nos. 1; 2; 3; 4 and Horse Bar	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Silver King Claims (Uncle Sam; Calera Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Spring Mountain Mining District ⓘ Colorado Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Unorganized Mining District Deer Creek area ⓘ Twin Peaks Mine (Kapp; Spair Time Mine; Rattlesnake)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wiley Evans - Reese Esker Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Yellow Jacket Mining District ⓘ Parks Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Valley County Deadwood Mining District ⓘ Deadwood Mine	Mitchell, V.E. (2007) History of the Deadwood Mine, Valley County, Idaho. Idaho Geological Survey, Staff Report 07-2, 26 pages.
Smith Creek ⓘ Golden Cup Mine (Golden Coin Mine)	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
Smiths Ferry Area ⓘ Bowman Corundum Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montana Beaverhead County Bloody Dick Mining District (Lehmi Pass Mining District; Bobbit Mining District; Beaverhead Mining District) ⓘ Lemhi Pass deposits	Gibson, P. E., Wood, S. A., Lang, L. (1997) Geochemistry and Mineralogy of the Lemhi Pass REE-Th Deposits: an Example of REE-Th Mobility. Seventh Annual V. M. Goldschmidt Conference.
Calvert Hill Mining District ⓘ Calvert Mine (Calvert Hill Mine; Calvert Tungsten Mine; Red Button Mine)	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
Dillon Mining District (Carter Creek Mining District; Frying Pan Basin Mining District) ⓘ Elk Gulch Mine	David Frank and Lorraine Edmond (2001) Feasibility for Identifying Mineralogical and Geochemical Tracers for Vermiculite Ore Deposits EPA 910-R-01-002
Lost Creek Mining District ⓘ Ivanhoe Mine (Browne's Lake Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pioneer Mining District ⓘ Crystal Park Occurrence (Hot Springs Creek; Price Creek)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Jacobson Meadows Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ruby Range ⓘ Camp Creek Corundum Occurrence	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
Gallatin County ⓘ Elk Creek corundum deposit (Montana Mine; Gallatin deposit; Flying D)	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 Chris Tucker and John Betts specimens.
Gallatin Gateway (Salesville) ⓘ Gallatin Corundum Deposit (Montana Curundum; Fuller-Old Corundum)	Heinrich, W. E. 1948. Pegmatite Mineral Deposits in Montana, Montana Bureau of Mines and Geology, Memoir 28.
Gallatin Gateway ⓘ Bozeman Corundum Co. Mine	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 Chris Tucker and John Betts specimens.
Gallatin Range ⓘ Mica Creek Deposit (Mica Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
West Gallatin Mining District ⓘ Albitite	Condit, Cailey B., Kevin H. Mahan, Kelly C. Curtis, and Andreas Möller. (2018) "Dating Metasomatism: Monazite and Zircon Growth during Amphibolite Facies Albitization" Minerals 8, no. 5: 187. https://doi.org/10.3390/min8050187
Jefferson County ⓘ Boulder Batholith	The Lapidary Journal, May 1985 (W.C. van Laer) The Mineral News (several issues) many ID by x-ray diffraction (Jim Wilson, Weber State W.C. van Laer, Montana Tech U.S. National Museum some by physical characteristics, i.e.: crystal form, fluorescence, magnetic attraction, etc.) some yet to be published
Boulder Mining District Boulder ⓘ Free Enterprise Mine (Silver Bell)	USGS Bulletin 988-G(1953)
Toll Mountain ⓘ Pohndorf Mine (Pondorff Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Elkhorn Mining District ⓘ Golden Curry Mine (Sourdough mine; Jacqueline; Jacquemin)	Knopf, A. (1913) Ore Deposits of the Helen Mining Region, Montana. United States Geological Survey, Bulletin 527, 143 pages.
Whitehall Mining District (Cardwell Mining District) ⓘ Golden Sunlight Mine (Telluride and Excelsior; Moonlight Buffalo; Blue Moose; Minera Hill; Sunlight)	Barrick Gold Corporation
Judith Basin County Little Belt Mountains Yogo District ⓘ Yogo Peak intrusion	(n.d.)
Lewis and Clark County Seven-Up Pete Mining District ⓘ Heddleston (Anaconda Mine - 0300490146; Mike Horse Mine - 0300490362; Carbonate Mine - 0300490040; Heddleston Deposit; Paymaster Mine - 0300490242; Midnight Mine - 0300490284; Heddleston Group)	Schubert, B. (2017). Mineralogy and Geochemistry of the Heddleston Porphyry Cu-Mo Deposit, Montana. Graduate Theses & Non-Theses. 114 Montana Tech
Madison County ⓘ Beartrap corundum deposit	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
ⓘ Gilliam prospect	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
ⓘ Madison River	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 Chris Tucker and John Betts specimens.
Rochester Mining District (Rabbit Mining District) Rochester ⓘ Watseka Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Skunk Creek outcrops	Burger, H.R. et. al. (2004) Geology and geochemistry of the Spuhler Peak metamorphic suite: in Precambrian Geology of the Tobacco Root Mountains, Montana: Geological Society of America Special Paper 377: 47-70
Meagher County ⓘ Gordon Butte	Chakhmouradian, Anton R., Mitchell, Roger H. (2002) The mineralogy of Ba- and Zr-rich alkaline pegmatites from Gordon Butte, Crazy Mountains (Montana, USA): comparisons between potassic and sodic agpaitic pegmatites. Contributions to Mineralogy and Petrology, 143 (1) 93-114 doi:10.1007/s00410-001-0333-6
Mineral County Cedar Creek Mining District ⓘ Snowbird Mine	Econ Geol (2004) 99:1727-1744 Econ Geol (1985) 80:394-409
Missoula County Elk Creek-Coloma Mining District ⓘ Coloma Barite Vein	Barite Deposits in Montana Victor C. DeMunck and Walter C. Ackerman, 1958
Park County Crevasse Mining District (Crevice Mining District; Jardine Mining District) ⓘ Crevasse Mountain Mine (Jardine; Mineral Hill Mine; TVX Mineral Hill 0300670001; Jardine Mine; Jardine Jv)	Econ Geol (1997) 92:181-209
Powell County ⓘ Garrison	KUNZ, Rebecca S., (2003) ALKALINE DIKES AND SILLS OF GARRISON, MT: A POSSIBLE EXTENSION OF THE CENTRAL MONTANA ALKALIC PROVINCE. GSA Rocky Mountain - 55th Annual Meeting (May 7-9, 2003)
Ravalli County Mineral Point Mining District ⓘ Columbine claims (Columbite Occurrence (MRDS - 10221637))	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
ⓘ Sheep Creek	Heinrich, E.W., W.H. Boyer, and F.A. Crowley (1962) Baotite (pao-t'ou-k'uang) from Ravalli County, Montana. Amer. Mineral., 47, 987-993
Silver Bow County Butte Mining District (Summit Valley Mining District) ⓘ Altona Mine	Weed, W.H. (1912) Geology and ore deposits of the Butte district, Montana. Professional Paper 74. US Geological Survey doi:10.3133/pp74
ⓘ Continental Pit	Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
ⓘ Gem Mine	Weed, W.H. (1912) Geology and ore deposits of the Butte district, Montana. Professional Paper 74. US Geological Survey doi:10.3133/pp74
ⓘ Montgomery Mine	Weed, W.H. (1912) Geology and ore deposits of the Butte district, Montana. Professional Paper 74. US Geological Survey doi:10.3133/pp74
ⓘ Northwestern Mine	Weed, W.H. (1912) Geology and ore deposits of the Butte district, Montana. Professional Paper 74. US Geological Survey doi:10.3133/pp74
ⓘ Sarsfield Mine	Weed, W.H. (1912) Geology and ore deposits of the Butte district, Montana. Professional Paper 74. US Geological Survey doi:10.3133/pp74
ⓘ Steward Mine	Guidebook for the Butte Field Meeting of the Society Of Economic Geologists, 1973
Walkerville ⓘ Lexington Mine	Weed, W.H. (1912) Geology and ore deposits of the Butte district, Montana. Professional Paper 74. US Geological Survey doi:10.3133/pp74
Stillwater County ⓘ Mouat Ni-Cu Verdegris Creek prospect	USGS Miscellaneous Field Studies Map 2038
Sweet Grass County ⓘ Iron Mountain	Andersen, A. K., Zientek, M. L. and Parks, H. L.(2018) Base-metal and PGE Distribution in the Iron Mountain Area of the Stillwater Complex, Montana. Geological Society of America Abstracts with Programs. Vol. 50, No. 6
New Mexico Colfax County ⓘ Cimarron Range	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
ⓘ Los Alamos County	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Mora County ⓘ Coyote Creek District	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Rio Arriba County Bromide No. 2 District ⓘ Tampa mine	Bingler, Edward C. (1968) Geology and mineral resources of Rio Arriba County, New Mexico. Bulletin 91. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-91
Petaca Mining District La Madera-Paloma Canyon area ⓘ Hidden Treasure deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
San Miguel County Elk Mountain Mining District ⓘ Sparks-Stone pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Good Hope mine	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Hadley ⓘ Azure-Rising Sun mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Willow Creek District ⓘ Pecos Mine (Hamilton Mine; Cowles Mine)	Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68
Sandoval County Jemez pumice Mining District ⓘ Morningstar Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Placitas Mining District	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Santa Fe County La Bajada Mining District ⓘ Cavalry Butte	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Taos County ⓘ Glenwoody District	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Picuris District ⓘ Harding Mine	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. Jahns, Richard H., Ewing, Rodney C. (1977) The Harding Mine, Taos County, New Mexico. The Mineralogical Record, 8 (2) 115-126
Trampas ⓘ Iceberg claim (Iceberg lode claim)	Kelley V. C. (1940) Iceland spar in New Mexico. American Mineralogist 25:357-367
Questa ⓘ Bear Canyon (Horseshoe; Mexican; Mammoth) prospects	Schilling, John H. (1960) Mineral resources of Taos County, New Mexico. Bulletin 71. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-71 Schilling, John H. (1956) Geology of the Questa Molybdenum (Moly) mine area, Taos County, New Mexico. Bulletin 51. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-51
ⓘ Questa Molybdenum Mine (Questa Mine; Moly Mine; R and S Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. K. F. Clark and C. B. Read, (1972) Geology and Ore Deposits of Eagle Nest area, New Mexico. NMBGMR Bulletin 94. Schilling, John H. (1956) Geology of the Questa Molybdenum (Moly) mine area, Taos County, New Mexico. Bulletin 51. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-51
Utah Morgan County Hardscrabble Mining District ⓘ Arthur Fork Prospect	Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey
Wasatch County Elkhorn Mining District ⓘ Park Premier Shaft	Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
Weber County Sierra Madre Mining District ⓘ Napolean-Maghera group	Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey
Wyoming Albany County Fox Park ⓘ Funk's Mine (George-Funk mica pegmatite prospects)	Rocks & Min.: 14:381.
Iron Mountain Mining District ⓘ Sybille pit (Sybille quarry)	Farquhar, J., Chacko, T. & Frost, B. R. 1993. Strategies for high-temperature oxygen isotope thermometry: a worked example from the Laramie Anorthosite Complex, Wyoming, USA. Earth and Planetary Science Letters 117: 407-422.
Medicine Bow Mountains Keystone Mining District - Douglas Creek Mining District ⓘ Cuprite Mine	Loucks, Robert R. (1976) Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming. MSc thesis, Colorado State University, Fort Collins, Colorado, 298 pages.
ⓘ Douglas Mine (Morning Star claims 1868 & 1871; Douglas Gold and Copper Company)	Loucks, Robert R. (1976) Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming. MSc thesis, Colorado State University, Fort Collins, Colorado, 298 pages.
ⓘ Keystone Mine	Loucks, R. R. (1976). Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming (Masters thesis, Colorado State University).
ⓘ Maudem Group Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Au mine	Loucks, Robert R. (1976) Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming. MSc thesis, Colorado State University, Fort Collins, Colorado, 298 pages.
New Rambler Mining District ⓘ New Rambler mine (Rambler Mine; Holmes Mine; Electrolytic Mine; Great Rambler Mine)	Wyoming State Geological Survey
ⓘ Palmer Canyon vermiculite deposit (Rolf Deposit)	Rocks & Minerals 77:5 pp334-339
ⓘ Shanton iron mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
Carbon County Big Creek pegmatite District ⓘ Platt Pegmatite Mine	Sutherland W.M. and Cola E.C. (2016) A Comprehensive Report on Rare Earth Elements in Wyoming: Wyoming State Geological Survey, Report of Investigations, no. 71, 137 p. Rocks & Minerals 76:384 Rocks & Minerals 76:6 pp380-393
Cooper Hill District ⓘ Albion Mine	W. Dan Hausel (1994) Geology and Mineralization of the Cooper Hill Mining District, Medicine Bow Mountains, Southeastern Wyoming. Wyoming Geological Survey Report of Investigation 49.
ⓘ Silver Queen mine	W. Dan Hausel (1994) Geology and Mineralization of the Cooper Hill Mining District, Medicine Bow Mountains, Southeastern Wyoming. Wyoming Geological Survey Report of Investigation 49.
Fremont County Bridger Mts (Bridger Range) ⓘ Copper Mountain pegmatite District	Rocks & Minerals 76:386
Copper Mountain Mining District ⓘ Unnamed Iron Mine (MRDS - 10080941)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Laramie County ⓘ Bear pegmatite	Rocks & Minerals (2001): 76: 387.
ⓘ Beaver pegmatite	Rocks & Minerals (2001): 76: 387.
Silver Crown Mining District Hecla ⓘ Copper King Mine (Arizona Mine)	Singer, Donald A., Berger, Vladimir Iosifovich, Moring, Barry C. (2005) Porphyry copper deposits of the world: database, map, and grade and tonnage models. Open-File Report 2005-1060. US Geological Survey doi:10.3133/ofr20051060
Natrona County ⓘ Catherine No. 1 pegmatite mine	Rocks & Minerals 76:388
Park County ⓘ Silver Creek prospect	Singer, Donald A., Berger, Vladimir Iosifovich, Moring, Barry C. (2005) Porphyry copper deposits of the world: database, map, and grade and tonnage models. Open-File Report 2005-1060. US Geological Survey doi:10.3133/ofr20051060
ⓘ Stinking Water prospect (Crater Mtn)	Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
Teton County Moran ⓘ Glade Creek	Iddings, J P and S L Penfield "The Minerals in Hollow Spherulites of Rhyolite from Glade Creek, Wyoming" American Journal of Science Vol 42 No 247 (1892) pp. 39-46

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