Siderite from Great Plains Domain, North America Plate

Siderite, etc.

Howardsville, Animas Mining District, San Juan County, Colorado, USA

Siderite

White Raven Mine, Ward Mining District, Boulder County, Colorado, USA

Siderite

Gilman Mining District, Eagle County, Colorado, USA

Manganese-bearing Siderite, etc.

Julia Fisk Mine, Iowa Gulch, Leadville, Lake County, Colorado, USA

Siderite, etc.

Howardsville, Animas Mining District, San Juan County, Colorado, USA

Siderite

White Raven Mine, Ward Mining District, Boulder County, Colorado, USA

Siderite

Gilman Mining District, Eagle County, Colorado, USA

Manganese-bearing Siderite, etc.

Julia Fisk Mine, Iowa Gulch, Leadville, Lake County, Colorado, USA

Siderite, etc.

Howardsville, Animas Mining District, San Juan County, Colorado, USA

Siderite

White Raven Mine, Ward Mining District, Boulder County, Colorado, USA

Siderite

Gilman Mining District, Eagle County, Colorado, USA

Manganese-bearing Siderite, etc.

Julia Fisk Mine, Iowa Gulch, Leadville, Lake County, Colorado, USA


USA
Arizona Apache County Lukachukai Mountains Lukachukai Mining District White Ash Peak ⓘ 4b Mine ?	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
Coconino County Orphan Mining District Grand Canyon Village ⓘ Orphan Mine (Orphan lode)	Gornitz, V. (2004), Grand Canyon Uranium: The Orphan Mine, Mineral News: 20(6): 7..
Gila County Mazatzal Mountains Sunflower Mining District (Mazatzal Mountains Mining District; Quicksilver Mining District) ⓘ Alder Creek area	Tenney, J.B. (1928), The Mineral Industries of AZ, AZ Bur. of Mines Bull. 125: 103.
Kayler Butte area ⓘ Slate Creek	Tenney, J.B. (1928), The Mineral Industries of AZ, AZ Bur. of Mines Bull. 125: 103.
Reno Pass Slate Creek ⓘ Ord Mine (Ord Mercury Mine; Ord group; Indian claims)	MRDS database Dep. ID #10103779, MRDS ID #M055116.
Maricopa County Pikes Peak Mining District Baldy Mountain ⓘ Prince of Arizona Mine (Prince Mine; Democrat Mine; Heath-Cummings lease; Charlotte group-lode; Triphahn Mine; Plummer lode; Commonwealth Mine; Snow White Mine)	MRDS file #10027869.
Yavapai County Black Hills (Black Hill Range) Ash Creek ⓘ Mingus Mountain Mine (Mingus Mountain Copper Co. property; Patented claims MS 1487)	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Lindgren, W. (1926), USGS Bull. 782: 39, 100.
Black Hills Mining District Cottonwood ⓘ Brindle Pup Mine (Brindle Pup prospect)	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Lindgren, W. (1926), USGS Bull. 782: 39.
Hickey Mountain ⓘ Yaeger Mine (Yeager Mine; Yaeger Canyon Mine; Queen Bee Mine; Old Incline; Grey Copper shaft; Patented claims 1450)	Lindgren, W. (1926), USGS Bull. 782: 25.
Verde Mining District Jerome ⓘ Copper Chief Mine	Andrew Hodgson Collection
ⓘ Shea Mine (Shea property)	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Lindgren, W. (1926), USGS Bull. 782: 25, 92-93
Bradshaw Mountains (Bradshaw Range) Agua Fria Mining District Mayer ⓘ Binghampton Mine (Arizona Binghampton Mine; Patented claims MS 1694; 2543; 3421; 3517 and 3613)	Lindgren, W. (1926), USGS Bull. 782: 146-148.
ⓘ Copper Queen Mine (Grey Eagle Copper Co. property; Patented claims MS 1854; 2959 & 3430)	Brian Beck Collected, Attard Minerals XRF, Univ. of Arizona microprobe
Big Bug Mining District ⓘ Boggs Mine (Boggs Patented 908 claim)	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 144 Galbraith, F.W. (1947), Minerals of AZ, AZ Bur. of Mines Bull. 153: 28 Dana 7:I:408-409.
ⓘ Fairview claim	Lindgren, W. (1926), USGS Bull. 782: 40-41.
Peck Mining District ⓘ Black Warrior Mine (Silver Prince Mine; Swastika Mine; Mora B Mine; Kingdon Mine; Curtin MS 653 Patented claim; Patented claims MS 2529)	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 48. Lindgren, W. (1926), USGS Bull. 782: 162.
ⓘ Peck Mine (First Extension of the Peck Gen. No. 93 Patent; Patented claims MS 3142)	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Galbraith, F.W. & D.J. Brennan (1959), Minerals of Arizona: 48.
Pine Grove Mining District Crown King War Eagle Gulch ⓘ Unnamed mine	Lindgren, W. (1926), USGS Bull. 782: 170.
Prescott Mining District Lynx Creek ⓘ Unnamed prospects	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 48. Lindgren, W. (1926), USGS Bull. 782: 108
Turkey Creek Mining District ⓘ Gold Note Mine (Gold Note group of claims; Plata Grande Mine; Old Timer; Turkey Bend Placer claims; Iron Duke; Guynne Place; Conn claim group)	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 48. Lindgren, W. (1926), USGS Bull. 782: 151
Prescott ⓘ Stonewall Jackson Mine	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 371 Guild, F.N. (1917), A microscopic study of the silver ores and their associated minerals, Econ.Geol.: 12: 297-353
Wickenburg Mountains Black Canyon Mining District ⓘ American Flag Mine (Brooks Mine; Old Brooks Mine)	MRDS database Dep. ID #10048049, MRDS ID #M800014.
Black Canyon City ⓘ Kay Copper Mine (Kay Copper Corp property; Buckeye Patented claim; Marietta Patented claim; Harriet Patented claim; Diorite Patented claim; Patented claims 3512 and 3743)	MRDS database Dep. ID #10048069, MRDS ID #M800040.
ⓘ Cutter Mine (Cutter claim)	MRDS database Dep. ID #10048050, MRDS ID #M800015.
Turkey Creek Station ⓘ Silver Cord Mine (Infant Mine; Infant tunnel; Brooks claims; American Flagg; McCutcheon shaft; Gold Crown Mine; Cutter Mine [?])	MRDS database Dep. ID #10048053, MRDS ID #M800019.
ⓘ Yarnell area	Galbraith, F.W. & Brennan (1959), Minerals of AZ: 88.
Colorado Boulder County Caribou Mining District Grand Island Area ⓘ St. Louis 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
Grand Island Caribou Mine group ⓘ Caribou Mine (Caribou shaft)	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 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 Rocks & Minerals 67:230-254
Gold Hill Mining District ⓘ Red Cloud Mine (Chicago; Colorado Occurrence)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Jamestown Mining District ⓘ Fair Day Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Marshal (Langford Surface Iron)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sunset ⓘ Copper Glance	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
Ward Mining District ⓘ Black Jack Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ White Raven Mine	Rocks & Min.: 24:231.
Chaffee County Cleora Mining District ⓘ Black Beauty Deposit (Crater Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Monarch Mining District ⓘ Hawkeye Mine	Rocks & Min.:65:59.
ⓘ Madonna Mine
Turret Mining District ⓘ Blackjack Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Liberty Hill Mine (Walter Higham's Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Venture Lode Mine 1933	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Clear Creek County Alice Mining District (Yankee Mining District; Lincoln Mining District) ⓘ Alice Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Alice Glory Hole	Hanson, Timothy A., Craft, W.B. (Rusty) (1987) The Alice Glory Hole, Clear Creek County, Colorado. The Mineralogical Record, 18 (3) 185-187
ⓘ Argentine Mining District	USGS PP 610 (Koschman,1968)
Dailey Mining District (Jones Pass Mining District) ⓘ Scotia Occurrence	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
Georgetown District ⓘ Aetna 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
ⓘ Bismark Pelican (Pelican - Dives 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
ⓘ Brown Mountain Tunnel	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Colorado Central mine	Spurr, J. E., Garrey, G. H., and Ball, S. H. (1908), Economic Geology of the Georgetown Quadrangle (Together with the Empire District), Colorado. With General Geology Professional Paper 63: 253.
ⓘ Democrat Mountain	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
ⓘ Gabanta (Ashby; Colorado Central; Everett; Snow Drift; Silver Plume; Hall; Iris; Scott; Peru; Lebanon)	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
ⓘ Griffith (Kelly; Moline; New Boston; Doric)	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
Illinois Mine ⓘ Payrock 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
Lawson ⓘ Jo Reynolds Mine	USGS Circular 213 USGS Prof Paper 94
Marshall (Ocean Wave; Welch; Dunaway; Kirtley; Argentine; Wide West; Equator) ⓘ Wide West	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
Silver Plume ⓘ Terrible Mine (Silver Ore; Baltimore; Johnny Bull; Silver Cloud; Pelican vein)	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
ⓘ Summit (Magnet; Woodley; Mascotte; Comet)	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
ⓘ Sunburst - Sceptre Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey. 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
Idaho Springs Mining District (Virginia Mining District) ⓘ Alma Lincoln Mine	USGS OFR 66-87(Moench,1966)
ⓘ Bell adit	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
ⓘ Crocett Mine	Dana 6:1089 Dana 7:I:381.
ⓘ Edgar Shaft	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
ⓘ Franklin Shaft No. 87	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
ⓘ Freeman Shaft	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
ⓘ Galatea adit (Hudson-Burr)	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
ⓘ Lake Tunnel - Lower	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
ⓘ Lucania 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
ⓘ 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
ⓘ Rob Roy lode	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Silver Age Mine	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
ⓘ Smith Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Stanley Mine (Gehrmann; Cooper; York; Whale; Golden Link)	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 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
ⓘ 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
ⓘ Veto Shaft	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Lamartine Mining District ⓘ Fraction	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
ⓘ Freeland Mine & Extension Mine (Extension Line Shaft; Minnie Tunnel; Diamond Tunnel; Platt Tunnel; Freeland Shaft)	Dana 6:1089. USGS Bull 1032B
ⓘ Jewelry Shop Mine (West Gold Mine; Sylvanite 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 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
Lamartine Mine ⓘ Brighton vein	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
ⓘ Harrisburg vein	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
ⓘ Lord Byron	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
ⓘ P T Shaft	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
ⓘ Silver Link	USGS Bull 1032B
Lawson Mining District (Dumont Mining District; Montana Mining District) ⓘ American Sisters 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
ⓘ Donaldson 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
ⓘ Fairmount (Shafter)	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
ⓘ Gold Medal	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
ⓘ Joe Reynolds (Elida) ?	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
ⓘ Murry Mine	MINES AND PROSPECTS, LAWSON-DUMONT-FALL RIVER DISTRICT, CLEAR CREEK COUNTY, COLORADO By C. C. Hawley and Frank Baker Moore Open file report(1967)
ⓘ Nabob Mine (Silver Belt; Baltic; Last Chance; Walt Stemble)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Old Settler Mine & 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
ⓘ Red Elephant group (Boulder Nest Mine; Free American Mine; St. James Mine; Tabor Mine; White 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
ⓘ Upper Union Mining District (Empire Mining District)	USGS PP 223(Lovering,1950)
Minnesota Mine ⓘ Crown Prince Occurrence (Benton; Gold Fissure; Mac Gregor; Silver Mountain; Comet; B.B.)	USGS PP 223(Lovering,1950)
ⓘ North Star - Mann	USGS Prof Paper 223
Silver Mountain Ore Zone ⓘ Gold Dirt 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 Fissure 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
ⓘ Silver Mountain Occurrence	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
Custer County ⓘ Big Chief 1 Claim (Star Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cora B Claim (Greenwood Property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Fair View Lode Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Franklin Mine (Frankland Mine; Francklyn Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Haputa Ranch (Haputa Extension)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
McKinley Mountain Area ⓘ Atomic Mountain Claim (Atomic Mountain; Starbuck; General Ike; Thorium Mountain Claims; Nightengale; Mystery; Lucky Find)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Darby Extension Occurrence (Derby Extension)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pennie Poker Occurrence (Penny Poker)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rosita Mining District ⓘ Bassick Mine (Claims: Queen Victoria; Triangle; Nemeha; William; Augusta; Maine; Georgia)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Iron Mountain Mine (Iron Mine; Iron Hill Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Polonia Shaft	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Silver Cliff Mining District ⓘ Bul - Domingo Mine (Johnny Bull; Domingo Mine; Bull Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dolores County Rico Mountains Rico Mining District (Pioneer Mining District) Newman Hill ⓘ Enterprise Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rico Aspen Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rico ⓘ Rico Boy Mine
Eagle County ⓘ Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Battle Mountain ⓘ Ground Hog Mine	U.S. Geological Survey Professional Paper 1017
ⓘ First National and Eighty Four Mines	Colorado Geological Survey Bulletin 30 (1925).
Gilman ⓘ Black Iron Mine (Eagle No. 2 Mine; Iron Mask)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Bleak House Mine	Rocks & Min. 78:5:298-323
ⓘ Champion Mine	Rocks & Min. 78:5:298-323
ⓘ Eagle Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. 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.
ⓘ Wyoming Mine	Colorado Geological Survey Bulletin 30 (1925).
Fremont County Cotopaxi Mining District Cotopaxi Mine Gulch ⓘ Cotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Am Min 50:1179-1212
ⓘ Dreamers Hope Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
East Pierce Gulch Area ⓘ Bear Claims Nos. 1 and 2 1977 (Old Cunac Property; Wagner-Grape Creek Lode)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Florence Area ⓘ Canon City Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ 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
ⓘ Homestake No. 2 Claim (Homestake No. 6; Homestake Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
McKinley Mountain Area ⓘ Tuttle Ranch Occurrence (Willis Tuttle Ranch)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ O. Tuttle Property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Road Gulch	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Stinkhole Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sunrise Claims I; II and III	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Waugh Mountain Area ⓘ Yellow Pine Barite Vein Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
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.
Garfield County ⓘ Piceance Basin	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gilpin County Central City Mining District (Central Mining District) ⓘ Bonanza	specimen from Porter Minerals, Golden
ⓘ Hubert (Prize)	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
ⓘ Patch Mine (Glory Hole Mine)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eureka Mining District ⓘ Central City; Cherokee; Carroll; Woodmire; Rara Avis	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
Independence Mining District (Perigo Mining District) ⓘ Smuggler; Bonanza	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
Gunnison County ⓘ Cebolla Mining District (Goose Creek Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
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) ⓘ American Eagle; Luona Occurrence	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Goose Creek Mining District ⓘ Adair Group	(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 - 10014439)	(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 - 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 - 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 - 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.
ⓘ Taylor Peak	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Tomichi Mining District (White Pine Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Iron King	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
White Earth Mining District (Powderhorn Mining District) ⓘ Iron Hill deposit	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ 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.
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 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.
Hinsdale County Henson ⓘ Climax Mine	Rocks & Min.:10:125.
Huerfano County La Veta Mining District ⓘ Unnamed Silver Prospects (MRDS - 10011627)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Silver Prospects (MRDS - 10087404)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Jefferson County Evergreen Mining District (Malachite Mining District) ⓘ Bear Creek-Evergreen area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ F.M.D. Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Prof Paper 223
Morrison Area ⓘ Morrison Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Unnamed Fe Mine (MRDS - 10013740)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ralston Buttes Mining District ⓘ Ladwig	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Ladwig Group (Ladwig No. 2; Ladwig No. 3; Claims: Ladwig No. 1)	USGS Open-File Report 79-1615
ⓘ 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	Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey.
La Plata County ⓘ Cave Basin	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) ⓘ Bessie G Mine	Saunders, J. A. (1986). Petrology, mineralogy, and geochemistry of representative gold telluride ores from Colorado (Doctoral dissertation, Colorado School of Mines). Eckhard D. Stuart collection (visual identification)
ⓘ Lady Eleanora Mine (Butterfly)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Texas Chief Mine (Texas Chief and Mountain Meadow Groups; Mountain Meadow Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Runlett Peak-Cave Basin Area ⓘ Silver Reef Group (Shy Claims; Silverreef Mine; Three Jacks Group; Mary Murphy Mine; Chance Group; Red Bird Group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lake County Iron Hill ⓘ Tucson Mine	Mineralogical Record:16(3):171-201
Leadville ⓘ Big Four Mine	Frank Karasti
Breece Hill ⓘ Garbutt Mine	Specimen (B.S. Butler Coll.)
Fryer Hill ⓘ Matchless Mine	Mineralogical Record:16(3):171-201
Iowa Gulch ⓘ Black Cloud Mine (Resurrection Mine 0080650339; Yak Tunnel; Leadville Unit; Irene Shaft)	Min. Record:20(5):388.
ⓘ Julia Fisk Mine	Mineralogical Record:16(3):171-201
Upper Iowa Gulch ⓘ Sherman Mine (Sherman tunnel; Leadville Corporation Mine; Day Mines; Hilltop Mine)	Mister Crystalman
Larimer County 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. 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
Las Animas County La Veta Mining District ⓘ Little Mattie Lode Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Monitor Lode Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Spanish Gold Mine Lode	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Uncle Sam Lode Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mineral County Creede Mining District ⓘ Bulldog Mountain Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Monte Carlo Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ North Amethyst vein	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. 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.
Montrose County Montrose ⓘ Mancos Shale	Bill & Diana Dameron collection and many other local collections
Ouray County Eldredge ⓘ Billy Creek State Wildlife Area	Kosnar Family collection
Ouray Mining District Bear Creek ⓘ Grizzly Bear Mine	Rocks & Minerals 62:302-308
Canyon Creek ⓘ Goodfro Mine	Conroy, Kevin (2023) Personal Communication.
Gold Hill ⓘ American Nettie Mine	Irving, J. D. (1905) Bulletin Vol. 260, Ore Deposits of the Ouray District, Colorado. US Geological Survey p.50-77. doi:10.3133/b260 U.S. Geological Survey Professional Paper 1753
Upper Uncompahgre River ⓘ Silver Link Mine	Tom Rosemeyer (1993) Through the 'Scope: Brookite, Anatase & Rutile from the Silver Link Mine Ouray County, Colorado, Rocks & Minerals, 68:5, pp. 327-330
Paquin Mining District ⓘ Black Girl mine	Rocks & Min 70:5 pp 298-310 Rocks & Minerals 82:368-380
ⓘ Pony Express Mine	A.Mathauser collection small rhombohedral crystals on dogtooth calcites
Sneffels Mining District Imogene Basin ⓘ Camp Bird Mine	King, Vandall T., Robinson, George W. (1989) What's New in Minerals? - Sixteenth Annual Rochester Academy of Science Mineralogical Symposium. The Mineralogical Record, 20 (5) 387-399 Rocks & Min.:62:9 Rocks & Min.:64:140-141 Rocks & Min.:65:114-149
Yankee Boy Basin ⓘ Eldorado Mine	Rocks & Min.:64:142-143.
Park County Lake George Beryllium area (Badger Flats Beryllium area; Mountain Dale) ⓘ A & C Claims (A & C No. 2 Claim; China Wall Cupola)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Apex Mine (Unpatented Claims: Rosella; Little May; Apex No. 2; Apex No. 7; Apex Copper Company Mine; Patented Claims: Apex; Kanesko)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Badger Flats Area (China Wall Cupola; Boomer Mine; Mary Lee Mine; Redskin Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Black Prince Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Blue Jay Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Boomer Mine (East Boomer; Outhouse Lode; Mammoth Lode; Florman Shaft)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Champell Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ China Wall Area	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Happy Thought Mine (Fort De Vincennes)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hazel Marie Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ J & S Group (J & S No. 1; J & S No. 2; J & S No. 3)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little John Mine (Little John No. 1; Little John No. 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Minerva J Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Redskin Mine (Redskin Claim; Claims: Papoose; Squaw)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Tennessee Mine (Tennessee No. 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lake George ⓘ Mary Lea-Little Bear Mine (Mary Lee Mine; Little Bear No. 2 Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Steven's Ranch Yucca Hill ⓘ R. A. Kosnar claim	Brian Kosnar specimen
ⓘ North Elk Creek	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Pitkin County Aspen Mining District (Roaring Fork Mining District) Aspen ⓘ Smuggler Mine (I. X. L.; Leadville; Trueworthy; Glendale; Arkansaw; Ground Hog; Accident; Williams Ranch; General Jackson; Claims: Smuggler; Emma; Smuggler - Durant; Silver Brick)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Columbia Mining District (Ashcroft Mining District) Independence (Independence Pass) ⓘ Pitkin Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. U.S. Geological Survey Professional Paper 1073
ⓘ Unnamed iron deposit (2)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Pueblo County Pueblo Area ⓘ Overton - Steele Hollow Iron Deposits	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
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.
Saguache County Bonanza Mining District (Kerber Creek Mining District; Blake Mining District) ⓘ Clark vein (Rawley No. 12 tunnel; High Rock tunnel)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ E D Shaft	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Rawley Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Colorado Geological Survey Bulletin 9
Orient Mining District ⓘ Orient Iron Mine (Caesar; MS 11400; Valley View; MS 8940; Vivia B.; MS 4988; Runaway; MS 1539; Prospector; MS 1505; Villa Grove)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
San Juan County Animas Mining District ⓘ Esmeralda Mine	2008 New Mexico Mineral Symposium abstracts
ⓘ Howardsville
Silverton Kendall Mountain ⓘ Mystery group (Fairview; Champion Mine)	Econ Geol (1991) 86:768-779
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 ⓘ Alethea group	Econ Geol (1991) 86:768-779
ⓘ Pittsburg tunnel	Econ Geol (1991) 86:768-779
ⓘ Beartown Mining District (Bear Creek Mining District)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Elk Park ⓘ Clyde Long property	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
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.
Summit County Argentine Mining District Peru Creek Area ⓘ Paymaster; Peruvian; Shoe Basin Tunnel	Erich Laskowski Collection
Breckenridge Mining District ⓘ Country Boy Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Proffesional Paper 75
ⓘ Little Sally Barber	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
ⓘ Rose of Breckinridge	USGS Professional Paper 75
ⓘ Sallie Barber Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. 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 USGS Proffesional Paper 75
ⓘ Wellington Mine (Siam Tunnel; Old Oro Tunnel; Mill Tunnel; Liberty Tunnel; Extenuate Tunnel; Wellington Tunnel; Abundance Tunnel; New Tunnel; Oro Shaft)	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 USGS Proffesional Paper 75
ⓘ Kokomo-Tenmile area	USGS PP 610 (Koschman,1968)
Montezuma Area ⓘ Bell (California; Meteor; Wing)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Wild Irishman (Altoona; Herman occurrence)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
North Rock Creek Area ⓘ Boss Mine (1)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Teller County ⓘ Crystal Peak	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Smoky Hawk claim	Joseph Dorris (2016) Amazonite and Smoky Quartz Pegmatites of the Smoky Hawk Trend, Teller County, Colorado. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
ⓘ Green Mountain Falls area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Telluride Mining District Marshall Basin Smuggler Union Mine ⓘ Smuggler Vein	Rocks & Minerals 75:339
Iowa Keokuk County Ollie ⓘ Iowa Coal Mine
ⓘ Mahaska County	Paul J. Horick (1974) The Minerals of Iowa : Iowa Geological Survey Educational Series Bulletin 2
Marion County Bussey area ⓘ Jude coal mine	Smith, Arthur E., Prior, Harold L. (2002) Iowa Mineral Locality Index. Rocks & Minerals, 77 (6) 404-413 doi:10.1080/00357529.2002.9924893
ⓘ Knoxville
ⓘ Pershing area	Smith, Arthur E., Prior, Harold L. (2002) Iowa Mineral Locality Index. Rocks & Minerals, 77 (6) 404-413 doi:10.1080/00357529.2002.9924893
Monroe County ⓘ Lovilia area	Smith, Arthur E., Prior, Harold L. (2002) Iowa Mineral Locality Index. Rocks & Minerals, 77 (6) 404-413 doi:10.1080/00357529.2002.9924893
ⓘ Melrose area	Smith, Arthur E., Prior, Harold L. (2002) Iowa Mineral Locality Index. Rocks & Minerals, 77 (6) 404-413 doi:10.1080/00357529.2002.9924893
ⓘ Plymouth County	Paul J. Horick (1974) The Minerals of Iowa : Iowa Geological Survey Educational Series Bulletin 2
Wapello County ⓘ Eddyville area coal strip mines	Smith, Arthur E., Prior, Harold L. (2002) Iowa Mineral Locality Index. Rocks & Minerals, 77 (6) 404-413 doi:10.1080/00357529.2002.9924893
ⓘ Woodbury County	Paul J. Horick (1974) The Minerals of Iowa : Iowa Geological Survey Educational Series Bulletin 2
New Mexico Colfax County ⓘ Raton	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 ⓘ Bromide 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 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
Hopewell District ⓘ Croesus mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. 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
ⓘ Hidden Treasure group	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
ⓘ Jaw Bone mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. 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 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
San Juan County ⓘ San Juan River	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 ⓘ Lone Star Mine (La Bajada Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Utah Grand County La Sal Mountain Mining District ⓘ McCormick Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey
San Juan County Deer Flat Mining District ⓘ Hideout Mine (Hideout No. 1 Mine) ?	Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132 USGS Bull 1125
Elk Ridge Mining District ⓘ King Edward Mine	Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey
Lisbon Valley Mining District ⓘ Blue Crystal Mine	Rick Dalrymple Collection
Wisconsin Dodge County Iron Ridge Mining District (Neda Iron Mining District) ⓘ Iron Ridge Mines	Hawley, J. & A. Bevan (1934) Mineralogy and genesis of the Mayville iron ore of Wisconsin: american Mineralogist: 19 (11): 493- 514.
ⓘ Iron Ridge Mine (Neda Mine; Oliver Mine)	Hawley, J. & A. Bevan (1934) Mineralogy and genesis of the Mayville iron ore of Wisconsin: american Mineralogist: 19 (11): 493- 514.
ⓘ Mayville Open Pit Mine	Hawley, J. & A. Bevan (1934) Mineralogy and genesis of the Mayville iron ore of Wisconsin: american Mineralogist: 19 (11): 493- 514.
ⓘ Mayville Shaft Mine	Hawley, J. & A. Bevan (1934) Mineralogy and genesis of the Mayville iron ore of Wisconsin: american Mineralogist: 19 (11): 493- 514.
Sauk County Baraboo ⓘ Cahoon Mine	Davis, R.A., R. Dott and I. Dalziel, editors, (2016) Geology of the Baraboo, Wisconsin area, Geological Society of America Field Guide 43, 81 p.
North Freedom Village ⓘ Illinois Mine	Weidman, S. (1904) The Baraboo Iron-Bearing District of Wisconsin: Wisconsin Geological and Natural History Survey Economic Series 8 Bulletin XIII, 190 p. plus map.
ⓘ Sauk Mine (Iroquois Mine)	Weidman, S. (1904) The Baraboo Iron-Bearing District of Wisconsin: Wisconsin Geological and Natural History Survey Economic Series 8 Bulletin XIII, 190 p. plus map.
ⓘ Unnamed drill hole	55TH INSTITUTE ON LAKE SUPERIOR GEOLOGY (2009) PROCEEDINGS VOLUME 55 p. 59-60
Wyoming Albany County Centennial Ridge Mining District (La Plata Mining District) ⓘ Centennial Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Utopia Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
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.
New Rambler Mining District ⓘ Duchess 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 mine (Rambler Mine; Holmes Mine; Electrolytic Mine; Great Rambler Mine)	Loucks, R. R. (1976). Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming (Masters thesis, Colorado State University).
Carbon County ⓘ Unnamed Lead-Silver-Copper Prospect	Loucks, Robert R. (1976) Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming. MSc thesis, Colorado State University, Fort Collins, Colorado, 298 pages.

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