Fourmile Mining District (Timberlake Creek Mining District), Moffat County, Colorado, USAi
Regional Level Types | |
---|---|
Fourmile Mining District (Timberlake Creek Mining District) | Mining District |
Moffat County | County |
Colorado | State |
USA | Country |
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Latitude & Longitude (WGS84):
40° 51' 18'' North , 107° 40' 46'' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Commodities (Major) - Gold; (Minor) - Silver; (Trace) - Iron, REE, Niobium (Columbium), Thorium, Titanium - Metal
Deposit Type: Placer
Development Status: Past Producer
Host Rock Unit: Cathedral Bluffs Member Of Wasatch Formation, Unconsolidated Deposits--Alluvium
Structure: Washakie Basin
Host Rock: Sand And Gravel, Conglomerate
Tectonic Structure: Colorado Platform
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Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded from this region.Mineral List
Mineral list contains entries from the region specified including sub-localities9 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Rock list contains entries from the region specified including sub-localities
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Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ 'Allanite Group' Formula: {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) Reference: Minerals of Colorado (1997) E.B. Eckel |
ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series' Localities: Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ Euxenite-(Y) Formula: (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 Localities: Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ 'Garnet Group' Formula: X3Z2(SiO4)3 Locality: Joker Pit, Fourmile Mining District (Timberlake Creek Mining District), Moffat County, Colorado, USA Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ Gold Formula: Au Localities: Reported from at least 16 localities in this region. Habit: Flour Gold Colour: Gold Description: Flour Gold. Reference: Maneotis: 2009 |
ⓘ Ilmenite Formula: Fe2+TiO3 Localities: Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
✪ Kaolinite Formula: Al2(Si2O5)(OH)4 Locality: Dry Gulch, Fourmile Mining District (Timberlake Creek Mining District), Moffat County, Colorado, USA Habit: Smooth Kaolinite Banding Colour: White Description: Kaolinite on Crustaceous Life. Reference: Maneotis: 2009 |
ⓘ Magnetite Formula: Fe2+Fe3+2O4 Localities: Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ 'Monazite' Formula: REE(PO4) Localities: Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ Quartz Formula: SiO2 Locality: Joker Pit, Fourmile Mining District (Timberlake Creek Mining District), Moffat County, Colorado, USA Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ Rutile Formula: TiO2 Localities: Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ Xenotime-(Y) Formula: Y(PO4) Reference: Minerals of Colorado (1997) E.B. Eckel |
ⓘ Zircon Formula: Zr(SiO4) Locality: Joker Pit, Fourmile Mining District (Timberlake Creek Mining District), Moffat County, Colorado, USA Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements | |||
---|---|---|---|
ⓘ | Gold | 1.AA.05 | Au |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Euxenite-(Y) | 4.DG.05 | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
ⓘ | Quartz | 4.DA.05 | SiO2 |
ⓘ | Rutile | 4.DB.05 | TiO2 |
Group 8 - Phosphates, Arsenates and Vanadates | |||
ⓘ | Xenotime-(Y) | 8.AD.35 | Y(PO4) |
Group 9 - Silicates | |||
ⓘ | Kaolinite | 9.ED.05 | Al2(Si2O5)(OH)4 |
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Allanite Group' | - | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
ⓘ | 'Columbite-(Fe)-Columbite-(Mn) Series' | - | |
ⓘ | 'Garnet Group' | - | X3Z2(SiO4)3 |
ⓘ | 'Monazite' | - | REE(PO4) |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
H | ⓘ Allanite Group | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
O | Oxygen | |
O | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
O | ⓘ Ilmenite | Fe2+TiO3 |
O | ⓘ Rutile | TiO2 |
O | ⓘ Magnetite | Fe2+Fe23+O4 |
O | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
O | ⓘ Monazite | REE(PO4) |
O | ⓘ Garnet Group | X3Z2(SiO4)3 |
O | ⓘ Zircon | Zr(SiO4) |
O | ⓘ Quartz | SiO2 |
O | ⓘ Allanite Group | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
O | ⓘ Xenotime-(Y) | Y(PO4) |
Al | Aluminium | |
Al | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
Si | Silicon | |
Si | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
Si | ⓘ Garnet Group | X3Z2(SiO4)3 |
Si | ⓘ Zircon | Zr(SiO4) |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Allanite Group | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
P | Phosphorus | |
P | ⓘ Monazite | REE(PO4) |
P | ⓘ Xenotime-(Y) | Y(PO4) |
Ca | Calcium | |
Ca | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Ti | Titanium | |
Ti | ⓘ Ilmenite | Fe2+TiO3 |
Ti | ⓘ Rutile | TiO2 |
Ti | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Fe | Iron | |
Fe | ⓘ Ilmenite | Fe2+TiO3 |
Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Y | Yttrium | |
Y | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Y | ⓘ Xenotime-(Y) | Y(PO4) |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
Nb | Niobium | |
Nb | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Ce | Cerium | |
Ce | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Ta | Tantalum | |
Ta | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Au | Gold | |
Au | ⓘ Gold | Au |
Th | Thorium | |
Th | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
U | Uranium | |
U | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)PARKER, B.H., JR., 1974, THE PLACERS OF MOFFAT COUNTY, IN GOLD PLACERS OF COLORADO: COLORADO SCHOOL OF MINES QUART., V. 69, NO. 4, P. 150-168.
TWETO, OGDEN, 1976, GEOLOGIC MAP OF THE CRAIG 1X2 QUADRANGLE, NORTHWESTERN COLORADO: USGS.
Localities in this Region
- Colorado
- Moffat County
- Fourmile Mining District (Timberlake Creek Mining District)
- Moffat County
- Colorado
- Moffat County
- Fourmile Mining District (Timberlake Creek Mining District)
- Timberlake Mining and Development Company Placer
- Unknown Gold Occurrence (MRDS - 10017467)
- Unnamed Placer Mine (MRDS - 10013450)
- Unnamed Placer Mine (MRDS - 10013451)
- Unnamed Placer Mine (MRDS - 10013452)
- Unnamed Placer Mine (MRDS - 10097859)
- Unnamed Placer Mines (MRDS - 10013453)
- Utah Mining Company Property
- West Side Mining Association Placer Mine
- Fourmile Mining District (Timberlake Creek Mining District)
- Moffat County
Other Regions, Features and Areas containing this locality
North America PlateTectonic Plate
- Brown’s Park BasinBasin
- Great Plains DomainDomain
- Idaho-Wyoming Thrust Belt–Greater Green River BasinBasin
USA
- Green River FormationFormation
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Law Dredge Mine, Fourmile Mining District, Moffat County, Colorado, USA