Pyrite from

Pyrite

Black Pine Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite

Black Pine Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite, etc.

Trout Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite

Grunter Mine, Mineral Hill Mining District, Lemhi County, Idaho, USA

Pyrite

Black Pine Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite, etc.

Trout Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite

Grunter Mine, Mineral Hill Mining District, Lemhi County, Idaho, USA

Pyrite

Black Pine Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite

Black Pine Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite, etc.

Trout Mine, Philipsburg Mining District, Granite County, Montana, USA

Pyrite

Grunter Mine, Mineral Hill Mining District, Lemhi County, Idaho, USA


USA
Idaho Idaho County Elk City Mining District ⓘ Black Pine Mine	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
ⓘ Little Salmon River	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
Lolo Pass ⓘ Highway 12 roadcut	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
Lucile Bar ⓘ Unnamed prospects	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
Lucile ⓘ Highway 95 Roadcut	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
Warren Mining District (Marshall Mining District) ⓘ Lode Deposits	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
Lemhi County Blackbird Mining District Blackbird mine complex ⓘ Blackbird Mine	Allan Young (2010) The Blackbird Mine, Lemhi County Idaho. Mineralogical Record 41:355-370 USGS OFR 1998 - Open-File Report 98-478
ⓘ Bohannon Prospect (Gray Eagle Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Brown Bear Mine (Brown Bear Shaft)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Calera Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chicago Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Copper Queen Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ella Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ New Hawkeye Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Northfield Prospect (Stevenson Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ St Joe Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sunshine Prospect (Sunshine Mine; Sunshine ore zone; Ram ore zone)	USGS OFR 87-410
ⓘ Blackpine Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Calus Mine	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
ⓘ Haynes-Stellite Mine (Cobalt Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Indian Creek Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sweet Repose Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Tinker's Pride Prospect (IMI Property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Togo claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Blue Jay Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Carmen Creek Mining District ⓘ Carmen Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Freeman Gulch Placer (Bell Mine Placer)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Iron Dike Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Oro Cache Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Twin Cabin Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eldorado Mining District (Geertson Mining District) ⓘ Ranger Mine	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
Eureka Mining District ⓘ Baldy Mountain Tungsten Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bob Moore Creek Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bobcat Gulch Prospect (Napolean Ridge)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bowman Mine (Dishman)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Contact Claim Group (Diamond Creek Area; Bell)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Delmar Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Queen of the Hills Mine (Queen and Crescent; Amagosa; Last Chance; Copper Queen Mining and Smelting Co)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon Sal Mountain ⓘ Pope-Shenon Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Silverton Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Tormey Mine (Tornay; Tormay; Greenhorn)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ U. P. Mine (Burlington)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Freeman Creek	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
Gibbonsville Mining District Johnson Gulch ⓘ Moon Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Missouri Belle Mine	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
ⓘ Roland and Taylor Group Mine (Dike)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Smith Prospect	USGS OFR 1998 - Open-File Report 98-478
ⓘ Twin Brothers Mine (Twin Sisters Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Watson Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gold Star Gulch ⓘ Silver Star Mine	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
ⓘ H. R. Roberts' Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Johnson Lode Prospect (Old Johnson Lode)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kittie Burton Mine (Smith; Ulysses)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lee - Buck No. 4 Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lee Buck No. 3 Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mackinaw Mining District ⓘ Bridge Creek Gold Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Buster Gulch Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Clipper Bullion Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Copper King Prospect (1)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Dump Creek Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Grubstake No. 2 Claim (Fereaco; Continental)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Haidee Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Italian Mine (Golden Fissure)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Leesburg area	Ream, Lanny R. (1995) Idaho: Mineral Locality Index. Rocks & Minerals, 70 (4) 242-263 doi:10.1080/00357529.1995.9926628
ⓘ Mayflower Group Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pine Creek Property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ready Cash Deposit (Kismet)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wingding Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mineral Hill Mining District ⓘ Big Lead Mine (Langal)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Coan Property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Grunter Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kentuck Mine (Brittannic Mining Company)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lost Miner Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Monazite Queen Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Monolith Group Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rowe Property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
North Fork - Shoup Mining District ⓘ Garm - Lamoreaux Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sawlog Gulch ⓘ Twilight Claim (Sawlog group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Old Johnson Lode Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pratt Creek Mining District ⓘ Goldstone Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lucky Strike Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sunflower Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rattlesnake Ridge Prospect (Rattlesnake Camp Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salmon ⓘ Garm-Lamoreaux claims	Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID.
Sandy Creek Mining District ⓘ Climax Mine (Bonanza Copper; IMJ)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lone Star Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Virginia Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Silver King Claims (Uncle Sam; Calera Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wiley Evans - Reese Esker Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Yellow Jacket Mining District ⓘ Parks Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Valley County Big Creek Mining District ⓘ Jensen Group Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Big Horn Prospect (High Flyer Group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Yellow Pine Mining District ⓘ Hermes Mine (Cinnabar; Bonanza; Pringlesmith; Cinnebar; Fern Quicksilver)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montana Beaverhead County Beaverhead Mining District (Dark Horse Mining District) Silver Ridge group (Joker; Comet; Gold Ridge) ⓘ Ranger Mine (Slag-A-Melt Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Calvert Hill Mining District ⓘ Calvert Mine (Calvert Hill Mine; Calvert Tungsten Mine; Red Button Mine)	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
Elkhorn Mining District (Coolidge Mining District; Wise River Mining District) ⓘ McConnell Wellman Group	Winchell, Alexander Newton (1914) Mining districts of the Dillon quadrangle, Montana, and adjacent areas. Bulletin Vol. 574. US Geological Survey doi:10.3133/b574
Pioneer Mining District ⓘ Ibex Mine (Up-2; Bear Paw)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Indian Girl Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Stone Creek Mo Occurrence (Baggins Claims; Stone Creek Moly; Cob Group; Pioneer Claims; Frudo Claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wisdom Area ⓘ Martin Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Maynard Mine (Shady Rest Lode)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sugar Lode Occurrence (Steel Creek)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Deer Lodge County Georgetown Mining District (Southern Cross Mining District; Cable Mining District) ⓘ Atlantic Cable Mine	Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Black Moon Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Southern Cross Mine	Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Twilight Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gold Coin Mining District ⓘ Gold Coin Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
Olson Gulch Mining District ⓘ Silver Prospect (MRDS - 10013214)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Granite County Anaconda Range ⓘ Carp Mine (Carpp Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Black Prince Mining District (Combination Mining District) ⓘ Bear and Float Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Double Eagle Occurrence (Eagle)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Boulder Creek Mining District	Koschmann, Albert Herbert, Bergendahl, M.H. (1968) Principal gold-producing districts of the United States. Professional Paper 610. US Geological Survey doi:10.3133/pp610
Dunkleberg Mining District ⓘ Homestake Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kirkendal Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Shamrock Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wasa Mine (Monarch Mine; Simmer Jack; Durand; Key; Key-Durand)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Frog Pond Basin Mining District ⓘ Miller Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ O'Brien Mine (Hidden Lead)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Henderson Mining District ⓘ Bunker Hill	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sunrise Mine (Queen Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hidden Lake Mining District ⓘ Hidden Lake Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Robinson Mine (Blue Eyed Annie)	Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
John Long Mountains Area ⓘ Mountain Ram Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Maxville Mining District ⓘ Durand Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Last Chance Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Philipsburg Mining District (Flint Creek Mining District) ⓘ Algonquin Mine	Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana William C. Prinz, 1967
ⓘ Annie Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Basin Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Black Pine Mine	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 (2005) Mineral Resources Data System (MRDS), US Geological Survey.
Durango & Moorlight Group (Durango & Moonlight Group) ⓘ Durango mine	Labeled specimen from Laszlo Dudas (Continental Minerals) research stock. Collected by Dudas in the 1950s. Labeled specimen from Laszlo Dudas (Continental Minerals) research stock. Collected by Dudas in the 1950s.
ⓘ Horton Mine (Imperial Mine; Midnight Mine; Silver Chief Mine; True Fissure Mine)	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
Franklin Hill Iron Deposit (Tarriff; Courtney Manganiferous Iron Deposit; Courtney Prospect) ⓘ Puritan Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Granite Belle Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Granite-Bimetallic Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Koschmann, Albert Herbert, Bergendahl, M.H. (1968) Principal gold-producing districts of the United States. Professional Paper 610. US Geological Survey doi:10.3133/pp610
ⓘ Headlight Mine (Moorlight Group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hope Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mitchell Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mystery Mine (Owens Shaft)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ North Star Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Philipsburg	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Royal Metals Tunnel Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ San Francisco Mine (Frisco Shaft)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Scratch Awl Mine	Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana William C. Prinz, 1967
ⓘ Three Metals & Salt Hill tunnel	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Trout Mine (Gem; Algonquin Group; Speckled Trout; Pocahontas; Brooklyn; Kitty Clyde; Neversweat)	Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana William C. Prinz, 1967
Red Lion Mining District ⓘ Flint Creek Mine (Alliance Mine)	Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Golden Eagle Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Greater New York Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hannah Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Modoc Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Montana Mine	Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Red Lion Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Yellow Metal Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rock Creek Mining District ⓘ Silver King Mine (Ozar)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
South Boulder Creek Mining District (Princeton Mining District) ⓘ Bloomington Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Blue Bird	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Brooklyn Mine (Pierre Mine; S. Brooklyn Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Deerlodge Basin Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gold Reef Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Powell Mine	Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
ⓘ Rombauer Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Royal Mine (Royal Basin Dump)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sallie Mellen Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sixteen-To-One Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Travonia claim	Min News 20:6 pp11-12
ⓘ Tussle Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Twin Peaks Mining District ⓘ Nineteen Hundred Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Northern Cross Mine (Maude; Caledonia Claims; Anna)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972
Ravalli County Curlew Mining District ⓘ Curlew Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Frog Pond Basin Mining District ⓘ Gold Leaf Mine (Lutz Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Montana Prince Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mineral Point Mining District Alta ⓘ Dark Star group (Dark Star claim; Sheep Creek Adit No. 1; Sheep Creek Adit No. 2)	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 Chris Tucker and John Betts specimens.
ⓘ Blue Nose Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rocky Point No. 5 Occurrence	American Mineralogist (1961) 46::1424-1447
ⓘ Pyrites (White Cloud Mine)	Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 Chris Tucker and John Betts specimens.

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