Lone Star No. 2 Occurrence (Idaho Thorium Showing No. 1), McDevitt Mining District, Lemhi County, Idaho, USAi
Regional Level Types | |
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Lone Star No. 2 Occurrence (Idaho Thorium Showing No. 1) | Occurrence |
McDevitt Mining District | Mining District |
Lemhi County | County |
Idaho | State |
USA | Country |
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Latitude & Longitude (WGS84):
44° 59' 4'' North , 113° 33' 51'' West
Latitude & Longitude (decimal):
Type:
KΓΆppen climate type:
Mindat Locality ID:
138704
Long-form identifier:
mindat:1:2:138704:2
GUID (UUID V4):
387c2b0e-1c33-449f-b555-b5051e4cd1d2
REF:Deposit:: ANDERSON, A. L., 1961, GEOLOGY AND MINERAL RESOURCES OF THE LEMHI QUADRANGLE, LEMHI COUNTY, IDAHO: IDAHO BUR. MINES AND GEOLOGY PAMPH. 124, 111 P.
Deposit:: V.E. MITCHELL, ET. AL; MINES AND PROPECTS MAP SERIES, 1981
Deposit:: DUBOIS QUAD, LOCATION NO. 9
Deposit:: ANDERSON, 1958, IBMG P-115.
Deposit:: ANDERSON, A. L., 1958, URANIUM, THORIUM, COLUMBIUM, AND RARE EARTH DEPOSITS IN THE SAL
Commodities (Major) - REE, Thorium
Development Status: Occurrence
Host Rock Unit: Belt Supergroup - Phyllite, Swauger Quartzite
Structure: Fault Striking N 30 Deg E, Dipping 15 Deg Se, Offsets Vein 6 Ft., Broad Se-Trending Laramide Thrust Zone
Host Rock: Quartzite, Phyllite
Tectonic Structure: Edge Of Cratonic Shelf Or Hinge Belt
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
5 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
β 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) |
β Baryte Formula: BaSO4 |
β 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
β Euxenite-(Y) Formula: (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
β 'Monazite' Formula: REE(PO4) |
β Quartz Formula: SiO2 |
β Thorite Formula: Th(SiO4) |
β Xenotime-(Y) Formula: Y(PO4) |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
β | Quartz | 4.DA.05 | SiO2 |
β | Euxenite-(Y) | 4.DG.05 | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
β | Baryte | 7.AD.35 | BaSO4 |
Group 8 - Phosphates, Arsenates and Vanadates | |||
β | Xenotime-(Y) | 8.AD.35 | Y(PO4) |
Group 9 - Silicates | |||
β | Thorite | 9.AD.30 | Th(SiO4) |
Unclassified | |||
β | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
β | 'Monazite' | - | REE(PO4) |
β | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
H | β Apatite | Ca5(PO4)3(Cl/F/OH) |
O | Oxygen | |
O | β Baryte | BaSO4 |
O | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
O | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
O | β Monazite | REE(PO4) |
O | β Quartz | SiO2 |
O | β Thorite | Th(SiO4) |
O | β Xenotime-(Y) | Y(PO4) |
O | β Apatite | Ca5(PO4)3(Cl/F/OH) |
F | Fluorine | |
F | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
F | β Apatite | Ca5(PO4)3(Cl/F/OH) |
Mg | Magnesium | |
Mg | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Al | Aluminium | |
Al | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | Silicon | |
Si | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | β Quartz | SiO2 |
Si | β Thorite | Th(SiO4) |
P | Phosphorus | |
P | β Monazite | REE(PO4) |
P | β Xenotime-(Y) | Y(PO4) |
P | β Apatite | Ca5(PO4)3(Cl/F/OH) |
S | Sulfur | |
S | β Baryte | BaSO4 |
Cl | Chlorine | |
Cl | β Apatite | Ca5(PO4)3(Cl/F/OH) |
K | Potassium | |
K | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Ca | Calcium | |
Ca | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Ca | β Apatite | Ca5(PO4)3(Cl/F/OH) |
Ti | Titanium | |
Ti | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Ti | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Fe | Iron | |
Fe | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Y | Yttrium | |
Y | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Y | β Xenotime-(Y) | Y(PO4) |
Nb | Niobium | |
Nb | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Ba | Barium | |
Ba | β Baryte | BaSO4 |
Ce | Cerium | |
Ce | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Ta | Tantalum | |
Ta | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Th | Thorium | |
Th | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Th | β Thorite | Th(SiO4) |
U | Uranium | |
U | β Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Other Databases
Link to USGS MRDS: | 10071962 |
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Other Regions, Features and Areas containing this locality
North America
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Belt BasinBasin
- Great Falls DomainDomain
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