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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

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Year1988
Original EntryArmbrustmacher, 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
Mindat Ref. ID15943615Long-form Identifiermindat:1:5:15943615:0
GUID0
Full ReferenceArmbrustmacher, 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
Plain TextArmbrustmacher, 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

Map of Localities

Locality Pages

LocalityCitation Details
Beardsley Deposit (Zabel-Beardsley Lease), Custer County, Colorado, USA
Niles Mine, Gem Park complex, Custer County, Colorado, USA
Haputa Ranch (Haputa Extension), Custer County, Colorado, USA
Atomic Mountain Claim (Atomic Mountain; Starbuck; General Ike; Thorium Mountain Claims; Nightengale; Mystery; Lucky Find), McKinley Mountain Area, Custer County, Colorado, USA
Swartz Ranch Occurrence (D.P. Van Nouhuys Property), Custer County, Colorado, USA
Gem Park complex, Fremont County, Colorado, USA
Gem Mine, Gem Park complex, Fremont County, Colorado, USA
Pine Creek drainage (Pine Gulch), Gem Park complex, Fremont County, Colorado, USA
Red Syenite dikes, Gem Park complex, Fremont County, Colorado, USA
Vermiculite Mine (MRDS - 10013422), Gem Park complex, Fremont County, Colorado, USA
Goldie carbonatite, Fremont County, Colorado, USA
Amethyst carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA
McClure Gulch carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA
Tuttle Ranch Occurrence (Willis Tuttle Ranch), McKinley Mountain Area, Fremont County, Colorado, USA

Mineral Occurrences

LocalityMineral(s)
Beardsley Deposit (Zabel-Beardsley Lease), Custer County, Colorado, USAβ“˜ Baryte, β“˜ Brockite, β“˜ Cerussite, β“˜ Goethite, β“˜ Hematite, β“˜ Microcline, β“˜ Quartz, β“˜ Smoky Quartz, β“˜ Thorite
Niles Mine, Gem Park complex, Custer County, Colorado, USAβ“˜ BastnΓ€site, β“˜ Calcite, β“˜ Dolomite, β“˜ Goethite, β“˜ Hematite, β“˜ Ilmenite, β“˜ Magnetite, β“˜ Monazite Group, β“˜ Phlogopite, β“˜ Quartz, β“˜ Rutile, β“˜ Vermiculite
Haputa Ranch (Haputa Extension), Custer County, Colorado, USAβ“˜ Baryte, β“˜ Galena, β“˜ Hematite, β“˜ K Feldspar, β“˜ Magnetite, β“˜ Quartz, β“˜ Rutile, β“˜ Thorite, β“˜ Vermiculite, β“˜ Zircon
Atomic Mountain Claim (Atomic Mountain; Starbuck; General Ike; Thorium Mountain Claims; Nightengale; Mystery; Lucky Find), McKinley Mountain Area, Custer County, Colorado, USAβ“˜ Baryte, β“˜ Calcite, β“˜ Galena, β“˜ Goethite, β“˜ Hematite, β“˜ Microcline, β“˜ Rutile, β“˜ Smoky Quartz
Little Maud Claim, McKinley Mountain Area, Custer County, Colorado, USAβ“˜ Baryte, β“˜ Smoky Quartz
Swartz Ranch Occurrence (D.P. Van Nouhuys Property), Custer County, Colorado, USAβ“˜ Apatite, β“˜ Baryte, β“˜ Magnetite, β“˜ Quartz, β“˜ Thorite, β“˜ Zircon
Gem Park complex, Fremont County, Colorado, USAβ“˜ Albite, β“˜ Ancylite, β“˜ Ankerite, β“˜ Baryte, β“˜ BastnΓ€site, β“˜ Bornite, β“˜ Calcite, β“˜ Celestine, β“˜ Chalcopyrite, β“˜ Columbite-(Fe)-Columbite-(Mn) Series, β“˜ Dolomite, β“˜ Edenite, β“˜ Fluorapatite, β“˜ Fluorite, β“˜ Hematite, β“˜ Lamprophyllite, β“˜ Magnetite, β“˜ Marcasite, β“˜ Monazite Group, β“˜ Natrolite, β“˜ Phlogopite, β“˜ Pyrite, β“˜ Pyrochlore Group, β“˜ Pyrrhotite, β“˜ Quartz, β“˜ Siderite, β“˜ Sphalerite, β“˜ Strontianite, β“˜ Thorianite, β“˜ Zircon
Gem Mine, Gem Park complex, Fremont County, Colorado, USAβ“˜ Ancylite, β“˜ Annabergite, β“˜ Baryte, β“˜ Monazite Group, β“˜ Native Silver, β“˜ Nickeline, β“˜ Phlogopite, β“˜ Pyrite, β“˜ Quartz
Pine Creek drainage (Pine Gulch), Gem Park complex, Fremont County, Colorado, USAβ“˜ Calcite, β“˜ Crocidolite, β“˜ Dolomite, β“˜ Goethite, β“˜ Hematite, β“˜ Magnetite, β“˜ Microcline, β“˜ Monazite Group, β“˜ Quartz, β“˜ Riebeckite Root Name Group
Red Syenite dikes, Gem Park complex, Fremont County, Colorado, USAβ“˜ Aegirine, β“˜ Albite, β“˜ Anatase, β“˜ Baryte, β“˜ BastnΓ€site, β“˜ Biotite, β“˜ Brockite, β“˜ Calcite, β“˜ Chalcopyrite, β“˜ Chlorite Group, β“˜ Dolomite, β“˜ Fluorapatite, β“˜ Fluorite, β“˜ Galena, β“˜ Goethite, β“˜ Hematite, β“˜ K Feldspar, β“˜ Lepidocrocite, β“˜ Pyrite, β“˜ Quartz, β“˜ Rutile, β“˜ Thorite, β“˜ Xenotime, β“˜ Zircon
Vermiculite Mine (MRDS - 10013422), Gem Park complex, Fremont County, Colorado, USAβ“˜ Vermiculite
Goldie carbonatite, Fremont County, Colorado, USAβ“˜ Albite, β“˜ Baryte, β“˜ Calcite, β“˜ Cryolite, β“˜ Fluorite, β“˜ Hydrokenoralstonite, β“˜ Muscovite, β“˜ Pachnolite, β“˜ Prosopite, β“˜ Sericite, β“˜ Weberite
Amethyst carbonatite, McClure Mountain Complex, Fremont County, Colorado, USAβ“˜ Amethyst, β“˜ Baryte, β“˜ Goethite, β“˜ Hematite, β“˜ Microcline, β“˜ Quartz
McClure Gulch carbonatite, McClure Mountain Complex, Fremont County, Colorado, USAβ“˜ Ancylite-(Ce), β“˜ Ankerite, β“˜ Baryte, β“˜ BastnΓ€site, β“˜ Biotite, β“˜ Calcite, β“˜ Dolomite, β“˜ Fluorapatite, β“˜ Goethite, β“˜ Hematite, β“˜ Lepidocrocite, β“˜ Magnetite, β“˜ Pyrite, β“˜ Quartz, β“˜ Rutile, β“˜ Sphalerite, β“˜ Strontianite, β“˜ Synchysite
Tuttle Ranch Occurrence (Willis Tuttle Ranch), McKinley Mountain Area, Fremont County, Colorado, USAβ“˜ Baryte, β“˜ Calcite, β“˜ Goethite, β“˜ Hematite, β“˜ Pyrite, β“˜ Quartz, β“˜ Rutile, β“˜ Smoky Quartz, β“˜ Thorite


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