Garnet Group from Great Plains Domain, North America Plate

Garnet Group, etc.

Shaffer diatreme, State Line Kimberlite Mining District, Larimer County, Colorado, USA

Garnet Group, etc.

Eureka Group, Crystal Mountain Pegmatite Mining District, Larimer County, Colorado, USA

Garnet Group

Sedalia Mine, Sedalia Mining District, Chaffee County, Colorado, USA

Garnet Group

Henderson Mine, Dailey Mining District, Clear Creek County, Colorado, USA

Garnet Group, etc.

Shaffer diatreme, State Line Kimberlite Mining District, Larimer County, Colorado, USA

Garnet Group, etc.

Eureka Group, Crystal Mountain Pegmatite Mining District, Larimer County, Colorado, USA

Garnet Group

Sedalia Mine, Sedalia Mining District, Chaffee County, Colorado, USA

Garnet Group

Henderson Mine, Dailey Mining District, Clear Creek County, Colorado, USA

Garnet Group, etc.

Shaffer diatreme, State Line Kimberlite Mining District, Larimer County, Colorado, USA

Garnet Group, etc.

Eureka Group, Crystal Mountain Pegmatite Mining District, Larimer County, Colorado, USA

Garnet Group

Sedalia Mine, Sedalia Mining District, Chaffee County, Colorado, USA

Garnet Group

Henderson Mine, Dailey Mining District, Clear Creek County, Colorado, USA


USA
Arizona Apache County Mexican Water ⓘ Unnamed Garnet deposit [1]	Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file. Phillips, K.A. (1987), Arizona Industrial Minerals, AZ Dept. of Mines & Min. Resources, Min. Rpt. 4. Peirce, H.W. (1969), Garnet, in AZ Bur. Mines Bull. 180, USGS Bull..871 Kiersch, G.A. (1955), Mineral resources of the Navajo-Hopi Indian Reservation, Arizona-Utah, Univ. of AZ: 90-94
Coconino County ⓘ Lone Tree Canyon	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 380 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 102 Campbell, I. (1936), On the occurrence of sillimanite and staurolite in Grand Canyon, Grand Canyon Nat. Hist. Assoc. Bull. 5: 17-22
Gila County Spring Creek Mining District Jim Sam Butte area ⓘ Unnamed Garnet occurrence	MRDS database Dep. ID #10093274, MRDS ID #TC38451.
Maricopa County Red Picacho Mining District ⓘ Homestake group (Daniel group; Daniels Copper Mine; Thrasher group; Golden Trail group)	MRDS file #10027317.
White Picacho Mining District ⓘ Buckeye claim	MRDS file #10027281.
Little San Domingo Wash area ⓘ Little San Domingo Mine	MRDS file #10048180.
San Domingo Wash ⓘ Morning Star Mine (Morning Star prospects; Morning Star pegmatites)	MRDS file #10048192.
ⓘ North Morning Star Mine	Jahns, R.H. (1952), Pegmatite deposits of the White Picacho District, Maricopa and Yavapai Cos., AZ, AZ Bur. Mines Bull. 162: 82.
ⓘ South Morning Star Mine (South prospect)	Jahns, R.H. (1952), Pegmatite deposits of the White Picacho District, Maricopa and Yavapai Cos., AZ, AZ Bur. Mines Bull. 162: 80.
ⓘ Sunset Mine (Sunset prospect; Sunset claims 1 - 2 & 3)	Jahns, R.H. (1952), AZ Bur. Mines Bull. 162: 83-84.
ⓘ White Cloud Mine (Tamarack group [?])	MRDS file #10027315.
Yavapai County ⓘ Big Reef Mine (Green Dragon Mine)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 21 (Table A-1).
Bradshaw Mountains (Bradshaw Range) Big Bug Mining District Boggs flat ⓘ Iron Queen Mine (Patented claims MS 1633)	Lindgren, W. (1926), USGS Bull. 782: 36, 140-141.
ⓘ Boggs Mine (Boggs Patented 908 claim)	Lindgren, W. (1926), USGS Bull. 782: 26, 139-140.
Black Creek Mining District Bueno Blind Indian Creek ⓘ Blind Indian-Arrastra Creek-Longfellow Ridge occurrence	Lindgren, W. (1926), USGS Bull. 782: 36, 156.
Castle Creek Mining District Castle Creek area ⓘ Black Butte group of claims (Black Butte prospect; Black Buck; Castle Butte claims; P and G claims; Dugan claim; Castle Creek deposit)	MRDS database Dep. ID #10026926, RDS ID #M001111.
Minnehaha Creek Minnehaha Flats area ⓘ White's Ranch area	Lindgren, W. (1926), USGS Bull. 782: 36.
ⓘ Gray Fox prospect	Dale, V.B. (1961), Tungsten Deposits of Gila, Yavapai, and Mohave Counties, Arizona, US Bureau of Mines Information Circular 8078:
ⓘ P & G claim	Dale, V.B. (1961), Tungsten Deposits of Gila, Yavapai, and Mohave Counties, Arizona, US Bureau of Mines Information Circular 8078:
Paulden quadrangle ⓘ Chino Valley	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 258 Schulze, D.H., et al (1978), Pyroxene-ilmenite intergrowths in garnet pyrioxenite xenoliths from a New York kimberlite and Arizona latite, Am.Min.: 63: 258-265. Krieger, M.H. (1965), Geology of the Prescott and Paulden quadrangles, AZ, USGS PP 467
ⓘ Scheelite Reef Mine	Dale, V.B. (1961), Tungsten Deposits of Gila, Yavapai, and Mohave Counties, Arizona, US Bureau of Mines Information Circular 8078:
White Picacho Mining District ⓘ Friction Mine	Jahns, Richard H. (1952), AZ Bur. Mines Bull. 162: 97-98.
Independence Gulch ⓘ Long Dike Mine	Jahns, R.H. (1952), AZ Bur. Mines Bull. 162: 103-104.
ⓘ Midnight Owl Mine
ⓘ Picacho View Mine	Jahns, R.H. (1952), Pegmatite deposits of the White Picacho District, Maricopa and Yavapai Cos., AZ, AZ Bur. Mines Bull. 162: 90-93.
San Domingo Wash ⓘ Buena Vista claim	Wilson, E.D. (1941), AZ Bur. of Mines Bull. 148: 24.
ⓘ Climax Mine	Dale, V.B. (1961), Tungsten Deposits of Gila, Yavapai, and Mohave Counties, Arizona, US Bureau of Mines Information Circular 8078: MRDS database Dep. ID #10109052, MRDS ID #M003416.
ⓘ Outpost Mine	MRDS database Dep. ID #10027570, MRDS ID #M003391.
Wickenburg Mountains Black Canyon Mining District Bumble Bee Black Canyon (Black Canyon Creek) ⓘ Black Canyon placers	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 303 Day, D.T. & R.H. Richards (1906), Investigation of black sands from placer mines, USGS Bull. 285: 150-164.
White Picacho District ⓘ Little San Domingo Wash	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 363-364 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 81..
Colorado Boulder County ⓘ Beryl lode	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 23 (Table A-1).
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Magnolia Mining District ⓘ Unnamed chrysotile dike	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Chaffee County Buena Vista Newett ⓘ Clora May Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 23 (Table A-1). Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ Crystal No. 8 Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Heinrich, E. W. (1948): Fluorite-rare eart mineral pegmatites of Chaffee and Fremont counties, Colorado. American Mineralogist. 33, 69-71 Pearl, 1958. Colorado Gem Trails & Mineral Guide
Free Gold Mining District Buena Vista Area ⓘ Buena Vista Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Monarch Mining District ⓘ Bon Ton Mine	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
ⓘ Cindarella No. 7 claim	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. 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.
ⓘ Clinton Mine	Dings, McClelland G., Robinson, C.S. (1957) Geology and ore deposits of the Garfield quadrangle, Colorado. Professional Paper 289. US Geological Survey doi:10.3133/pp289
ⓘ Cree Camp	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Mt White	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Nathrop ⓘ Nathrop Ruby Mountain Occurrence	Erik Vercammen collection
Poncha Pass Area ⓘ Poncha Pass Claim (3 Claims; Lucky Nos. 1)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Turret Mining District ⓘ Ace High - Jackpot Prospect	The Canadian Mineralogist Vol. 43, pp. 601-622 (2005)
ⓘ Combination Prospect (Allard Beryllium Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Independence Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Old Glory claim (Last Chance prospect; Last Chance Spar-Mica Dyke prospect)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Rock King Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1). Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Shirley group	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
ⓘ Silver Rocker group	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
ⓘ Unnamed Pegmatite prospect [1]	Ralph Parkes
ⓘ Unnamed Prospects	Jim Hall 2009
Clear Creek County ⓘ Bergen Park area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Clear Creek pegmatite Province ⓘ Beaver Brook pegmatite (Brandt pegmatite)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Santa Fe Mountain Beryl Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dailey Mining District (Jones Pass Mining District) ⓘ Henderson Mine	Freeport-McMoRan
ⓘ Urad mine	Junxing Zhao, Kezhang Qin, Guangming Li, and Jinxiang Li (2011): Geology and Exploration 47(1), 54-70
Fall River ⓘ Almaden 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
ⓘ Golconda 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
ⓘ Mary Mine (Phillips tunnel)	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
Georgetown District Silver Plume ⓘ Sherman Mountain	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Grover Mine (Grover pegmatite; Windsor)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Jacobsen Ranch	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
Lower Clear Creek Area ⓘ Roscoe Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Snyder; Saddleback Mtn.	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Saddleback Mountain	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
ⓘ Sawmill Gulch	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
Costilla County Grayback Mining District (Russell Mining District) ⓘ Lower Star of the West Mine (Stoddard Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Star of the West Mine (Ainsworth; Upper Star of the West Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Custer County ⓘ Marion Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Silver Cliff Mining District ⓘ Geyser Mine (Security - Geyser)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dolores County Rico Mountains Rico Mining District (Pioneer Mining District) ⓘ Potter Tunnel	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Rico ⓘ Atlantic Cable Mine	Holmes, Richard Walker, Kennedy, Marrianna B. (1983) Mines and Minerals of the Great American Rift (Colorado-New Mexico). Van Nostrand Reinhold Co., New York.
Silver Creek ⓘ Rico Argentine Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Telescope Mountain	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Douglas County Devils Head Pegmatite Mining District ⓘ California Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
ⓘ Unnamed Pegmatite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Fremont County ⓘ Cotopaxi Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
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) Am Min 50:1179-1212 USGS Prof Paper 223
Howard ⓘ Knob Hill prospect (Knob Hill pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Devil's Hole Mine	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Pearl, 1958. Colorado Gem Trails & Mineral Guide
Eight Mile Park Pegmatite Mining District ⓘ Consolidated Feldspar Corporation Mine (Feldspar Corporation Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lorain Pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Meyers quarry (Meyers Quarry; Meyers-Halstead Quarry; Suzana Claims; Suzanna Claims; Royal Gorge No. 2)	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ R. H. Magnuson Mine (Magnusson Crosscut)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ School Section mine (Shipley Cut; Meyers Cut)	Pearl, 1958. Colorado Gem Trails & Mineral Guide
ⓘ Van Buskirk mine	Pearl, 1958. Colorado Gem Trails & Mineral Guide
Gooseberry Gulch ⓘ Unnamed pegmatite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Grape Creek Mining District (Greenhorn Mining District) ⓘ Good News No. 1 Property (Goat Park; Good News Complex)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Good News No. 2 Claims (Goat Park)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Green Mountain Mine (Copper Boy Mine)	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. (2005) Mineral Resources Data System (MRDS), US Geological Survey. The Canadian Mineralogist Vol. 43, pp. 601-622 (2005) (2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Horseshoe Mine (School Section Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Joker Mine (Rocky Mountain Boy Claims Patented Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Guffey Mining District (Freshwater Mining District) Currant Creek Area ⓘ Charlene No. 1 Claim (Charlene Nos 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Venture No. 1 Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Isabel Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Howard ⓘ Howard cemetery	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
McIntyre Gulch Area ⓘ Morning Star Claims 1943	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
McIntyre Hills Area ⓘ Jack of Diamonds Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Spikebuck Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Micanite Mining District (Currant Creek Mining District) ⓘ Betty Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Climax Mine (Mine No. 8 U.S. Mica Company; Climax Mica Mine)	Am Min 35:173-184
ⓘ Rosemont Mine (East Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Phantom Lode (Phantom Canyon Beryl Prospect; Phantom Canyon Feldspar Mine)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1) Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Southern Grape Creek Mining District ⓘ Yorkville Area Prospects	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Texas Creek Area ⓘ Chief lithium pegmatite	AMERICAN MINERALOGIST 50:96-104
Wilson Park ⓘ Gooseberry Gulch Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gilpin County Black Hawk Mining District Black Hawk ⓘ Unnamed vein (2)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Grand County ⓘ High Lonesome 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
ⓘ Vasquez Mountains	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Gunnison County Cebolla Mining District (Goose Creek Mining District) ⓘ Lot mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Curecanti Needle Area ⓘ Black Canyon Beryl Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Last Chance Mine (Unpatented Claim: Peifer; Peifer Quarry)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Gold Brick Mining District ⓘ Boulder Lake	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Goose Creek Mining District ⓘ Gunnison Mine (Patented Claim: Gunnison; MS 11846)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Headlight Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Quartz Creek Pegmatite Mining District ⓘ Beryl claim	USGS Profesional Paper 265
ⓘ Black Wonder Occurrence	USGS Proffesional Paper 265
ⓘ Brown Derby Mine	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 Pearl, 1958. Colorado Gem Trails & Mineral Guide, p.61.
ⓘ Brown Derby No. 2	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Brown Derby No. 5 Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1) Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 USGS Proffesional Paper 265
ⓘ Brown Derby Ridge (Ventura claim)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1) Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Bucky pegmatite (New Anniversary; Willow Creek)	USGS Proffesional Paper 265
ⓘ Monazite claims	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Monzonite Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1)
ⓘ Opportunity Mine	USGS Proffesional Paper 265
ⓘ Pegmatite No. 537 Occurrence	USGS Proffesional Paper 265
ⓘ Pegmatite No. 560 Occurrence	USGS Proffesional Paper 265
ⓘ Trio No. 1 Occurrence	Winchell, Alexander Newton (1914) Mining districts of the Dillon quadrangle, Montana, and adjacent areas. Bulletin Vol. 574. US Geological Survey doi:10.3133/b574
ⓘ White Spar No. 2 Mine	USGS Proffesional Paper 265
Tincup Mining District (Pieplant Mining District) ⓘ Cumberland; Sinbad; York; Deadlock; Michigan Occurrence	Dings, McClelland G., Robinson, C.S. (1957) Geology and ore deposits of the Garfield quadrangle, Colorado. Professional Paper 289. US Geological Survey doi:10.3133/pp289
Tomichi Mining District (White Pine Mining District) ⓘ Congress Tunnel Occurrence	Dings, McClelland G., Robinson, C.S. (1957) Geology and ore deposits of the Garfield quadrangle, Colorado. Professional Paper 289. US Geological Survey doi:10.3133/pp289
ⓘ Erie Mine (Eureka)	Dings, McClelland G., Robinson, C.S. (1957) Geology and ore deposits of the Garfield quadrangle, Colorado. Professional Paper 289. US Geological Survey doi:10.3133/pp289
ⓘ Eureka - Nest Egg	Dings, McClelland G., Robinson, C.S. (1957) Geology and ore deposits of the Garfield quadrangle, Colorado. Professional Paper 289. US Geological Survey doi:10.3133/pp289
ⓘ Iron King	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. Dings, McClelland G., Robinson, C.S. (1957) Geology and ore deposits of the Garfield quadrangle, Colorado. Professional Paper 289. US Geological Survey doi:10.3133/pp289
ⓘ Stella Mountain	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) ⓘ Cebolla Creek Titaniferous Iron deposit	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Iron Hill deposit	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Jackson County Pearl Mining District ⓘ Caprock prospect	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
Swede Group mine (Round Top; Big Horn; Copper Queen) ⓘ Pearl Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Jefferson County Clear Creek pegmatite Province ⓘ Bachman Ranch Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
ⓘ Buckman Ranch Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Burroughs Mine (Traut-Rudin-Anderson Pegmatite; Sunrise Peak Mine)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1)
Centennial Cone ⓘ Centennial Cone pegmatite (K. L. Green Ranch)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Coors Pegmatite (Coors Feldspar Pegmatite; Coors Quarry)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
ⓘ East Shaffer Hill pegmatite	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 28 (Table A-1).
ⓘ Hiwan Ranch	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Abner Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 28 (Table A-1).
ⓘ Old Soda Creek School Pegmatite	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Roscoe Beryl Mine (Roscoe pegmatite)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 28 (Table A-1). Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Roscoe Gulch pegmatites	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 28 (Table A-1).
ⓘ Seven Hills - Yetter Ranch Pegmatite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Silver Glen Ranch Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1)
ⓘ Soda Creek School Mine (Soda Creek School pegmatite)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1)
ⓘ Swede - Kerr Gulches Pegmatites	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Tall Timber group	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1)
ⓘ Wasson Ranch Mine (Rainbow Hills Pegmatite; Wasson Ranch Pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Critchell area ⓘ Billiken and Black Knight Lodes Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
Douglas Mountain ⓘ Douglass Mountain Road garnet locality	Jim Hall 5/2012
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.
Bear Creek ⓘ Highway 74 roadcut	Minerals Of Colorado A 100 Year Record
ⓘ Evergreen area	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632.
ⓘ Unnamed prospect	USGS Prof Paper 223
ⓘ Fenders - Magnotte Pegmatite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Genesee Park calc-silicate locality	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Guy Hill pegmatite area	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Idaho Springs Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Iowa Gulch Occurrence (Iowa Gulch Pegmatite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Malden School Pegmatite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Morrison Area ⓘ Morrison quadrangle	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Ralston Buttes Mining District ⓘ Aubrey - Ladwig Mine (Aubrey Ladwig Lease; Gary Mine)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Ralston Creek	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Squaw Pass quadrangle	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Thomas - Union Lodes (Mica Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
La Plata 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.
ⓘ Babcock Peak Magnetite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Black Diamond Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bonnie Girl Mine (Baker Contact)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
La Plata ⓘ Copper Hill Mine (Gold Eagle; Delaware Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lake County Climax Mining District Climax ⓘ Climax Mine	Freeport-McMoRan
Larimer County Big Thompson Canyon Area ⓘ Unnamed locality (2)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District) ⓘ Beryl No. 5 Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Big Boulder Mine (Big Boulder Beryl Mine)	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1)
ⓘ Buckhorn Mica Mine (Claim: Emerald Gem)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Crystal Silica Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Eureka Group	Maneotis: 2008
ⓘ Hideabove (Big Diggings) pegmatite	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 30 (Table A-1)
ⓘ Huckleberry Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 30 (Table A-1)
ⓘ Hyatt Ranch Mine (Hyatt Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pan Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wisdom Ranch Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Drake	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Stove Prairie Area ⓘ Spaulding Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mesa County Unaweep Mining District Unaweep Canyon ⓘ Beryl Gem Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 31 (Table A-1)
Moffat County Fourmile Mining District (Timberlake Creek Mining District) ⓘ Joker Pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Great Divide Area ⓘ Housel Gulch Placer	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Timberlake ⓘ Tipton Tongue placers	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Montezuma County La Plata Mining District (California Mining District) ⓘ Indian Trail Ridge Magnetite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montrose County Uravan Mining District ⓘ Goat Hill No. 1 occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Muscovite Nos. 1; 2 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ouray County Ouray Mining District Gold Hill ⓘ Bright Diamond 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
ⓘ Iron Clad 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
ⓘ Sneffels Mining District	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Park County Badger Creek ⓘ Unnamed pegmatites	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Beaver-Tarryall area ⓘ Hawkeye Mining Company	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ North Tarryall Creek Magnetite Occurrence	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Blue-Green Mine	Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 31 (Table A-1)
Elk Creek ⓘ Epidote Hill	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Guffey Mining District ⓘ Betty Mine (Lone Chimney Mine; Betty Lowe)	Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. (2005) Mineral Resources Data System (MRDS), US Geological Survey. The Canadian Mineralogist Vol. 43, pp. 601-622 (2005) 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 2008 New Mexico Mineral Symposium abstracts American Mineralogist,Vol.38 p141
ⓘ Copper King Mine (Copper Queen Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Isabell Mine	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Johnson Ranch Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Meyers Ranch	Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Mill Gulch Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nash Ranch Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ School Section Prospect (B&G Claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Skinney Claim (Lues Gulch Prospect; Lues Ranch Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Townsend Ranch Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ West Ranch Deposit (West Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. American Mineralogist,Vol.38 p140
Lake George (Badger Flats) Area Marksbury Gulch Area ⓘ Unidentified Scheelite Prospect (MRDS - 10013795)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Scheelite Prospect (MRDS - 10087843)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Scheelite Prospect (MRDS - 10090940)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Scheelite Prospect (MRDS - 10094630)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Micanite Mining District ⓘ Beryllium Lode Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Rose Dawn Mine (Rose Dawn Mica Mine; North Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
ⓘ Star Girl Mine (Colorado Feldspar Company Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Tarryall Springs Mining District (Puma City) ⓘ Abel Mineral Land Prospect (Abel Property and Holmes Ranch; Abell Ranch)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Badger Group Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Dorothy Group Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gilley Ranch Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hallie Prospect (Hallie Claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hayman Mine (Haymon)	Bush, A.L. 1951 "Sources of lightweight aggregates in Colorado: Denver, Colorado Scientific Society Proceedings, v.15, no 8 p305-368.
ⓘ Jasper Queen Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Jefferyes Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Abner Prospect (Little Abner Group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nix Group Prospect (Bozo Claim; Jack Rabbit Claim; Spike Buck Claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pedro No. 1 and No. 2 Prospect (Pedro Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Round Mountain Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Scheelite No. 1 and No. 2 Prospects	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ St. Joe Group Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Victory Prospect (Victory Group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wilfley Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pitkin County Columbia Mining District (Ashcroft Mining District) Independence (Independence Pass) ⓘ Pitkin Mine	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.
Elk Mountains ⓘ White Rock granodiorite	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
White Rock Granodiorite ⓘ Hornfels	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Routt County Clark ⓘ Greenville Mine (Greenville Shaft prospect)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Hahns Peak Mining District (Columbine Mining District) ⓘ Hahns Peak Saddle	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Saguache County Blake Mining District (Mirage Mining District; Cotton Creek Mining District) ⓘ Ram Lode and Pam Lode (Ramdohrite lode)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hayden Pass Area ⓘ Mocking Bird Claim (Little Joe)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Juan County Animas Mining District Silverton Kendall Mountain ⓘ Marcella Mine (Marcello Mine)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Summit County ⓘ Breckenridge Mining District	USGS Professional Paper 75
Kokomo-Tenmile area ⓘ D & G Mine	Bergendahl, M.H., Koschmann, Albert Herbert (1971) Ore deposits of the Kokomo-Tenmile District, Colorado. Professional Paper 652. US Geological Survey doi:10.3133/pp652
ⓘ Montezuma Mining District (Snake River Mining District)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Nebraska Keith County ⓘ Ogalla	Pabian, Roger K. (1971) The Minerals and Gemstones of Nebraska. Educational Circular 2. University of Nebraska - Conservation and Survey Divsion
Lincoln County ⓘ Sutherland	Pabian, Roger K. (1971) The Minerals and Gemstones of Nebraska. Educational Circular 2. University of Nebraska - Conservation and Survey Divsion
Red Willow County ⓘ McCook	Pabian, Roger K. (1971) The Minerals and Gemstones of Nebraska. Educational Circular 2. University of Nebraska - Conservation and Survey Divsion
New Mexico Colfax County Cimarron Range Baldy Mining District Baldy Mountain ⓘ Aztec Mine (Aztec vein)	NMGS 38th Field Conference
Cimarroncito Mining District ⓘ Anaconda Mine	Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68
ⓘ Contention Mine	Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68
ⓘ Thunder Mine	Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68
Sangre de Cristo Mountains Elizabethtown Mining District ⓘ Ajax claim	NMBMGMR Open-file Report - 15
ⓘ Copper Park	NMGS 38th Field Conference
ⓘ Iron Mountain claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey. NMBMMR Bull 94 Geology and Ore Deposits of Eagle Nest area, New Mexico
McKinley County Red Lake volcanic field ⓘ Green Knobs	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
Mora County ⓘ Great Western Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rio Arriba County Bromide No. 2 District ⓘ Admiral 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
Kiawa Mountain Kiawa Group (Kiawa; South Kiawa; Buena Vista; Green Peak) ⓘ Kiawa Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ El Fidel Beryl Deposit (Fidel Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Fish Beryl Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ojo Caliente Mining District ⓘ Joseph mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Prospect No. 4	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Prospect No. 5	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Prospect No. 6	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Prospect No. 8	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Star deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
Petaca Mining District Alamos area ⓘ Alamos deposit (Parker deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Alto deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Big Boy No. 3 deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Carmelita deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Guadalupe deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Hillside deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Little Julia deposit	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Red claim (Peacock claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Triple E Mine	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ White Pegmatite (Lyons deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
Cribbenville area ⓘ Capitan deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cribbenville deposit (New Cribbenville)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Fridlund deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nambe deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ North Cribbenville deposit (Old Cribbenville; Cribbens deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pino Verde deposit (Luna deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ La Jarita-Apache area	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Apache No. 1 Mine (Porter; Blue)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Apache No. 2 Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Coats Pegmatite (American)	All minerals were personally collected, and identified by David Aldridge, additional analysis perormed by Donald Slater, final analysis done by Carol Fry
ⓘ Lonesome deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sandoval deposit (Old Black Horse; Kentucky)	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
ⓘ La Madera-Paloma Canyon area	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ancen deposit (Ancon deposit)	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Aztec deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Big Boy deposit (Big Bug)	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ El Floto deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Hidden Treasure deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ La Paloma deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Laura Crystal deposit	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
ⓘ Lower Alamos Canyon deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Paloma Canyon deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Peno Blanco deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
ⓘ Quartzite deposit	Jahns, R. H. (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico. Bulletin 25. Mineral Resources Survey of New Mexico
Las Tablas ⓘ Buena Vista deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Green Peak	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ South Kiawa	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Persimmon Peak-Las Tablas Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Alma deposit (Kansas City deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Juan County ⓘ The Thumb	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
San Miguel County Elk Mountain Mining District ⓘ Elk Mountain deposit (Kept Man deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hadley ⓘ Azure-Rising Sun mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. 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
Santa Fe County ⓘ Aspen Ranch Pegmatite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Nambe Mining District ⓘ B.A.T. mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (1965) Mineral and water resources of New Mexico. Bulletin 87. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-87
ⓘ Tip Top Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Taos County Cabresto Creek ⓘ Hornet prospect (Weary Willie prospect ?)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Schilling, John H. (1960) Mineral resources of Taos County, New Mexico. Bulletin 71. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-71
ⓘ Iron King prospect	Schilling, John H. (1960) Mineral resources of Taos County, New Mexico. Bulletin 71. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-71
ⓘ Costilla area	Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM.
M.I.C.A. Mining District ⓘ Tojo Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Northern Taos Range ⓘ Cedros prospect	Schilling, John H. (1960) Mineral resources of Taos County, New Mexico. Bulletin 71. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-71
Questa ⓘ Hornet prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Utah Garfield County Colorado River Placers ⓘ Hite Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Juan County Colorado River Placers ⓘ Gold Coin Occurrence (Olympia Bar)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wyoming Albany County Centennial Ridge Mining District (La Plata Mining District) ⓘ Utopia Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Many Values pegmatite prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Medicine Bow Mountains Keystone Mining District - Douglas Creek Mining District ⓘ Douglas Mine (Morning Star claims 1868 & 1871; Douglas Gold and Copper Company)	Loucks, Robert R. (1976) Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming. MSc thesis, Colorado State University, Fort Collins, Colorado, 298 pages.
Carbon County Big Creek pegmatite District ⓘ Platt Pegmatite Mine	Sutherland W.M. and Cola E.C. (2016) A Comprehensive Report on Rare Earth Elements in Wyoming: Wyoming State Geological Survey, Report of Investigations, no. 71, 137 p.
Laramie County Silver Crown Mining District ⓘ Comstock Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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