Demos Group (Margie; Roger; Independent; Lucky Joe; Potosi Tungsten; Rockefeller), Potosi Mining District, Madison County, Montana, USAi
| Regional Level Types | |
|---|---|
| Demos Group (Margie; Roger; Independent; Lucky Joe; Potosi Tungsten; Rockefeller) | - not defined - |
| Potosi Mining District | Mining District |
| Madison County | County |
| Montana | State |
| USA | Country |
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Latitude & Longitude (WGS84):
45° 34' 32'' North , 111° 58' 30'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Pony | 118 (2011) | 11.1km |
| Harrison | 137 (2011) | 20.2km |
| Sheridan | 677 (2017) | 21.8km |
| Twin Bridges | 394 (2017) | 27.9km |
| Alder | 103 (2011) | 29.8km |
Mindat Locality ID:
161091
Long-form identifier:
mindat:1:2:161091:1
GUID (UUID V4):
6a34f4f7-b9b8-4e5f-b4d6-5e638d7a4bf7
REF:Deposit:: EYDE, TH, 1958, POTOSI TUNGSTEN DIST, MADISON CO, MONT, MONT. BUR. MINES & GEOL. INF. CIR. 21, P. 39
Deposit:: TANSLEY, HART, 1933, GEOL RECON. OF THE TABACCO ROOT MTNS, MADISON, CO, MONT, MONT. B. MINES AND GEOL. MEM. 9, P. 32
Deposit:: MONTANA BUR. MINES AND GEOL. MEMOIR 20, 1940, P. 75.
Deposit:: MONTANA BUR. MINES AND GEOL MEMOIR 31, 1958, P. 69.
Deposit:: MONTANA BUR. MINES AND GEOL. IC 21, 1958, P;. 39.
Deposit:: U.S. BUR. MINES RI 6334, 1963, P. 29.
Deposit:: CONS
Commodities (Major) - Silver, Tungsten; (Trace) - Antimony, Manganese, Lead, Copper, Iron
Development Status: Occurrence
Host Rock Unit: Pre-Belt Pony-Cherry Creek Series
Structure: Nw Bismark Fault
Host Rock: Quartz Monzonite
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
6 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:
| ⓘ Anglesite Formula: PbSO4 |
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Chlorargyrite Formula: AgCl |
| ⓘ Fluorite Formula: CaF2 |
| ⓘ Hübnerite Formula: MnWO4 |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ 'Tetrahedrite Subgroup' Formula: Cu6(Cu4C2+2)Sb4S12S |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | 'Tetrahedrite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)Sb4S12S |
| Group 3 - Halides | |||
| ⓘ | Chlorargyrite | 3.AA.15 | AgCl |
| ⓘ | Fluorite | 3.AB.25 | CaF2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Hübnerite | 4.DB.30 | MnWO4 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Anglesite | 7.AD.35 | PbSO4 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Anglesite | PbSO4 |
| O | ⓘ Hübnerite | MnWO4 |
| F | Fluorine | |
| F | ⓘ Fluorite | CaF2 |
| S | Sulfur | |
| S | ⓘ Anglesite | PbSO4 |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Cl | Chlorine | |
| Cl | ⓘ Chlorargyrite | AgCl |
| Ca | Calcium | |
| Ca | ⓘ Fluorite | CaF2 |
| Mn | Manganese | |
| Mn | ⓘ Hübnerite | MnWO4 |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Ag | Silver | |
| Ag | ⓘ Chlorargyrite | AgCl |
| Sb | Antimony | |
| Sb | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| W | Tungsten | |
| W | ⓘ Hübnerite | MnWO4 |
| Pb | Lead | |
| Pb | ⓘ Anglesite | PbSO4 |
Other Databases
| Link to USGS MRDS: | 10019944 |
|---|
Other Regions, Features and Areas containing this locality
North America
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Bozeman BasinBasin
- Wyoming DomainDomain
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