Goethite from San Juan Mountains, USA

Goethite

Del Norte Mine, Summitville Mining District, Rio Grande County, Colorado, USA

Goethite

Del Norte Mine, Summitville Mining District, Rio Grande County, Colorado, USA

Goethite

Del Norte Mine, Summitville Mining District, Rio Grande County, Colorado, USA


USA
Colorado Conejos County Decatur West Mining District (Stunner Mining District) ⓘ Trill Bird Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gunnison County Goose Creek Mining District ⓘ Jeanie No. 6 Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Johnnie Mine (Cathey Nos. 1-5; Unpatented Claims: Little Johnnie Nos. 1-2; Charley Nos. 1-5; Little Johnnie Extension)	(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
ⓘ Mrs. Roberts Deeded Land Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Red Rock Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014424)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014425)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014426)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014427)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014428)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014429)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014430)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014431)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014432)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014433)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014434)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014435)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014436)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014437)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014438)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014440)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014441)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014442)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014444)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10087944)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10087945)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10087946)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10087947)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10087948)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10094679)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10094680)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10094681)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10094682)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10094683)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014405)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014406)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014446)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014447)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014448)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014449)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014450)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014451)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014452)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014453)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014454)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014455)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014456)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087949)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087950)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087951)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087952)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087953)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087954)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087955)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087956)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087957)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087958)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087959)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087960)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10094685)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10094686)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Marion-Vanguard Area ⓘ Unnamed Thorium Prospect (MRDS - 10014399)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014400)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014401)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014402)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10094675)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014403)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014404)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10094676)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
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.
ⓘ Unnamed Thorium Prospect (MRDS - 10014568)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014569)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014570)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014571)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10087969)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10087970)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014572)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014573)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014574)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087972)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087973)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087974)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10094699)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10094700)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Throium Prospect (MRDS - 10014567)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Willow Creek Mining District ⓘ Seventy-Six shaft	The Williamson Southern Group
Wolf Creek Area ⓘ Gray Jeep Group (Unpatented Claims: Gray Jeep Nos. 1-15; Stacie Queen)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014392)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014393)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014394)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014395)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospect (MRDS - 10014396)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014397)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10014398)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087942)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10087943)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Thorium Prospects (MRDS - 10094674)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mineral County Creede Mining District ⓘ Bulldog Mountain Mine	Kucera, Ken (2021) The Bulldog Mountain Mine (aka Bulldog Mine), Blocks of Nearly Solid Silver, Creede Mining District, Mineral County, Colorado. CSM-Museum-Newsletter, 1-45
Rio Grande County Summitville Mining District (Summit Mining District) ⓘ Del Norte Mine
Summitville ⓘ Galactic open pit	Gray, et al (1993)
San Juan County Animas Mining District Cunningham Gulch ⓘ Osceola Mine	Eckhard D. Stuart collected 9/12/15
Silverton Round Mountain ⓘ Titusville Mine (Columbia; Mighty Monarch)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Sultan Mountain	Econ Geol (1991) 86:768-779
San Miguel County ⓘ Ophir Mining District (Iron Springs Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
New Mexico Rio Arriba County La Madera ⓘ Unnamed Zeolite locality	D. Wells collection

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