Marcasite from Colorado, USA

Marcasite

Commodore Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA

Marcasite

Colorado Springs Area, El Paso County, Colorado, USA

Marcasite, etc.

State Bridge area, Eagle County, Colorado, USA

Marcasite

Colorado Springs Area, El Paso County, Colorado, USA

Marcasite

Commodore Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA

Marcasite

Colorado Springs Area, El Paso County, Colorado, USA

Marcasite, etc.

State Bridge area, Eagle County, Colorado, USA

Marcasite

Colorado Springs Area, El Paso County, Colorado, USA

Marcasite

Commodore Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA

Marcasite

Colorado Springs Area, El Paso County, Colorado, USA

Marcasite, etc.

State Bridge area, Eagle County, Colorado, USA

Marcasite

Colorado Springs Area, El Paso County, Colorado, USA


USA
Colorado Boulder County Boulder County Tungsten Mining District ⓘ Anna C. Mine (Vacant Spot; Minnie Foy; Lone Pine; Beddig; Oregon; Niagara; Denver; Illinois; Greyback; Sunset Sisson; Spiderleg; Conger; Quay)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Bettig mine	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
Gold Hill Mining District ⓘ Archer	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gold Hill ⓘ Nancy Wood mine (Sugar Loaf; Forest; Pittsburg; Gray Copper)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Grand Republic Occurrence	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. 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
ⓘ Interocean Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. 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
ⓘ Logan & Sunbeam Occurrence	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Osceola	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Richard occurrence (Minnie Bell; Washburn; White Eagle; Dolly; Plough Boy; Oceola; Gillaspie)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Wood Mountain Group	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
ⓘ Magnolia Mining District	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Chaffee County ⓘ Browns Canyon Mining District	Ralph Van Alstine, (1969), USGS Prof. Paper 626
Sedalia Mining District ⓘ Sedalia Mine (Sedalia Copper Mine)	The Canadian Mineralogist Vol. 43, pp. 601-622 (2005) U.S. Geological Survey Professional Paper 829
Clear Creek County Chicago Creek Cascade ⓘ Humboldt et al Claims	Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
ⓘ Charter Oak Prospect (Tyone)	Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
ⓘ Mohawk	Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
Clear Creek ⓘ Unnamed Lode	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) ⓘ Mary Matilda Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Mayflower	Moench, Robert Hadley, Drake, Avery Ala (1966) Mines and Prospects, Idaho Springs District, Clear Creek and Gilpin Counties, Colorado - Descriptions and Maps. Open-File Report Vol. 1966 (66-87) US Geological Survey doi:10.3133/ofr6687
ⓘ Two Brothers Tunnel	Moench, Robert Hadley, Drake, Avery Ala (1966) Mines and Prospects, Idaho Springs District, Clear Creek and Gilpin Counties, Colorado - Descriptions and Maps. Open-File Report Vol. 1966 (66-87) US Geological Survey doi:10.3133/ofr6687
Lamartine Mining District ⓘ Beaver Incline	Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
ⓘ Dixie Mine	Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
ⓘ Dorit - King Solomon Tunnel (King Solomon)	Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
ⓘ Henry Wilson	Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
Lawson Mining District (Dumont Mining District; Montana Mining District) ⓘ Mary Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Conejos County Platoro Mining District (Ute Mining District) ⓘ Dee Stock Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Forest King Mine (Forest King Group; Ophir; MS 6342; Bonanza King; MS 6342)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lake View Claim (April Queen; MS 18859; Claims: Lake View; Queen Bee; MS 18859)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mammoth Revenue Mine (Mammoth Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Parole Mine (Parole Group; Patented Claims: Parole; MS 6606; Parole No. 2; MS 6606)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Valley Queen Mine (Platoro Tunnel; Ajax Nos. 1-10; Texas; Snowstorm; Platoro Tunnel Site; Valley King; Valley Queen Group; Patented Claims: Valley Queen; Shasta)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Vera Breccia Pipe Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Custer County ⓘ Marion Mine	The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
Delta County ⓘ Gunnison Forks (Sulphur Mine; Thomas)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eagle County ⓘ Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District)	USGS PP 1017(Lovering,1978)
Battle Mountain ⓘ Ground Hog Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. U.S. Geological Survey Professional Paper 1017
Gilman ⓘ Bleak House Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eagle Mine 1700' level ⓘ Rocky Point area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Percy Chester Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Fremont County Cotopaxi Mining District Cotopaxi 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) Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Am Min 50:1179-1212
ⓘ Gem Park complex	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
Penrose ⓘ Portland Limestone quarry	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Steve Stuart (information obtained from local collector)
Tallahassee Creek Mining District ⓘ Glen Williams Mine (Williams Mine)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Garfield County East Rifle Creek area ⓘ Garfield Mine	USGS Prof Paper 320
ⓘ Rifle Mine	USGS Prof Paper 320
Piceance Basin ⓘ Green River Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Rifle Creek Mining District ⓘ Sunshine Lode Mine (Grandview Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gilpin County	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Central City Mining District (Central Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Calhoun-Wood Mines (Jefferson) ⓘ West Calhoun Mine	Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
Quartz Hill ⓘ West Flack Mine	Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
Grand County Middle Park ⓘ Troublesome Creek	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gunnison County ⓘ Elk Mountain Mining District (Snowmass Mountain Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Hinsdale County Carson Mining District ⓘ Bachelor Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 470
ⓘ St. Jacob Mine (Griggs; MS 2426; Patented Claims: Hamilton; MS 2425; St. Jacob Group; St. Johns; MS 2427; St. Jacobs; MS 2428)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 470
Lake City Mining District ⓘ Belle of the West Mine (Malter Placer; MS 588; Western Belle; MS 1049; Delphos; MS 6952; Trenton; MS 6967; Extension; MS 358; Patented Claims: Belle of The West; MS 357)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Contention Mine (Patented Claims: Contention; MS 4694; Mayflower; MS 9792)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Golden Wonder Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Lake City ⓘ Belle of the East Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Lake Fork River ⓘ Monte Queen Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Pelican Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Jefferson County Foothill Mining District ⓘ Old Leyden Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ralston Buttes Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mena Mine (Hoffmeister Homestead Prospect; Black Judge Shaft)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Schwartzwalder Mine (Ralston Creek Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Open-File Report 83-417
La Plata County Durango Area ⓘ Schafer Ranch Deposit (Claim: Uranium Queen; Uranium Queen Mine?)	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) ⓘ Allard Tunnel Occurrence (Audrey Nos. 1-2; Protection; Ruby Nos. 1-95; Shorty Nos. 1-4; Jane Nos. 1-4; Minnie)	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
ⓘ Bessie G Mine	Saunders, J. A. (1986). Petrology, mineralogy, and geochemistry of representative gold telluride ores from Colorado (Doctoral dissertation, Colorado School of Mines).
La Plata ⓘ Copper Hill Mine (Gold Eagle; Delaware Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lake County Leadville Iowa Gulch ⓘ Black Cloud Mine (Resurrection Mine 0080650339; Yak Tunnel; Leadville Unit; Irene Shaft)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Larimer County Livermore Area ⓘ Treasure Hill Mine (Unpatented Claims: Treasure Hill 1-6) ?	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Niobrara Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Campbell Springs Draw	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Rodger's Ranch	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Round Butte	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Prairie Divide Mining District (St. Cloud Mining District) ⓘ Copper King Mine (Claims: Black Hawk No. 1; Black Hawk No. 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Windsor Reservoir ⓘ Fox Hills Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Las Animas County ⓘ Thatcher	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Mineral County Creede Mining District Amethyst vein Commodore Mine ⓘ Commodore No. 5 Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ OH Vein	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Bulldog Mountain Mine	Plumlee, Geoffrey S, Whitehouse-Veaux, Pamela Heald (1994) Mineralogy, paragenesis, and mineral zoning of the Bulldog Mountain vein system, Creede district, Colorado. Economic Geology, 89 (8) 1883-1905 Plumlee, Geoffrey S., Whitehouse-Veaux, Pamela Heald (1994) Mineralogy, paragenesis, and mineral zoning of the Bulldog Mountain vein system, Creede District, Colorado. Economic Geology, 89 (8). 1883-1905 doi:10.2113/gsecongeo.89.8.1883 December 1994 v. 89 no. 8
ⓘ North Amethyst vein	Foley, Nora K., Caddey, Stanton W., Byington, Craig B., Vardiman, David M. (1993) Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado. Professional Paper 1537. US Geological Survey doi:10.3133/pp1537 Foley, N. K. Caddey, S. W. Byington, C. B.
Montezuma County ⓘ La Plata Mining District (California Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Montrose County Uravan Mining District Bull Canyon ⓘ Peanut Mine	Garrels, R.M., Larsen, E.S. (1959) Geochemistry and mineralogy of the Colorado Plateau uranium ores. United States Geological Survey, Professional Paper 320: 236p.
ⓘ Golden Cycle Mine (Bowen)	Weeks, A. D., Lindberg, M. L., Truesdell, A. H., Meyrowitz, R. (1964) Grantsite, a new hydrated sodium calcium vanadate from New Mexico, Colorado, and Utah. American Mineralogist, 49 (11-12) 1511-1526
Paradox Valley ⓘ J J Mine	USGS Prof Paper 320
ⓘ Mineral Joe No. 1 Mine	USGS Prof Paper 320
ⓘ Virgin No. 3 Mine	Simon, Grigore, Kesler, Stephen E., Essene, Eric J. (1997) Phase relations among selenides, tellurides, and oxides; II, Applications to selenide-bearing ore deposits. Economic Geology, 92 (4) 468-484 doi:10.2113/gsecongeo.92.4.468
ⓘ Otero County	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Ouray County Sneffels Mining District Yankee Boy Basin ⓘ Eldorado Mine	Rocks & Min. (2009):84:414-425.
Park County Alma Mining District Lincoln Gulch ⓘ Ruby Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Pueblo County	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Rio Blanco County Piceance Basin ⓘ Green River Formation drill cores	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)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Summitville ⓘ Galactic open pit	Gray, et al (1993)
Routt County ⓘ Hahns Peak Mining District (Columbine Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Saguache County ⓘ Cochetopa Mining District (Cochetopa Creek Mining District)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Elisha Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kathy Jo and Irishman's Dream Claims (East Mine; Lost Nueve Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Thornburg Mine (Los Ochos claims; Los Ochos Mine; Thornburg No. 1 Mine; T-1 Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Page, Lincoln R., Stocking, Hobart E., Smith, Harriet B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Professional Paper 300. US Geological Survey doi:10.3133/pp300 Page, Lincoln R., Stocking, Hobart E., Smith, Harriet B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Professional Paper 300. US Geological Survey doi:10.3133/pp300 Page, Lincoln R., Stocking, Hobart E., Smith, Harriet B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Professional Paper 300. US Geological Survey doi:10.3133/pp300
ⓘ Lookout No. 22 claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Am Min 50:909-923
ⓘ Pitch Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 1797
ⓘ San Juan County	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Animas Mining District Little Giant Peak ⓘ Little Giant Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Beartown Mining District (Bear Creek Mining District)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gold Bug Mine (Patented Claims: Gold Bug; MS 11619a; Gold Bug Mill Site; MS 11691b; Repeal; MS 11691a; Gold Nugget; MS 11691a)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Golden Shear Mine (Patented Claim: Bonita; MS 11327)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Good Hope Mine (Patented Claims: Good Hope; MS 7764; Wonder; MS 7764)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kankakee Mine (Pure Gold; Iron Mask; Aurum; Oro; Tunnel Site; Golden Age; Extension; Lake View; Iron King; Crusader Gold Mine; Chance; Gold Coin; Bullion; Unpatented Claims: Kankakee)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little May Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Robinson Mine (Patented Claims: Robertson; MS 12224; MS 12224: Scott)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Summit Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sylvanite Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eureka Mining District ⓘ Maid of the Mist	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Red Cloud	Ransome, Frederick Leslie (1901) A report on the economic geology of the Silverton quadrangle, Colorado. USGS Bull 182
Poughkeepsie Gulch ⓘ Old Lout Mine	Ransome, Frederick Leslie (1901) A report on the economic geology of the Silverton quadrangle, Colorado. USGS Bull 182
Summit County Breckenridge Mining District ⓘ I.X.L. (Royal Tiger; Cashier)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. USGS Proffesional Paper 75
ⓘ Kokomo-Tenmile area	USGS PP 610 (Koschman,1968)
ⓘ Robinson Mine (Robinson No. 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montezuma area ⓘ Maid of Orleans Mine (Jumbo; Little Jumbo)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Teller County Cripple Creek Mining District ⓘ Ajax Mine	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 Econ Geol (1985) 80:1669-1688
Cripple Creek ⓘ Independence Mine (Stratton Independence Mine) ?	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
Eclipse Gulch ⓘ Cripple Creek & Victor Gold Mine (Cresson Mine)	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

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