Polar occurrence, Old Mountain House, Alleghany Mining District (Forest Mining District), Sierra County, California, USAi
| Regional Level Types | |
|---|---|
| Polar occurrence | Occurrence |
| Old Mountain House | - not defined - |
| Alleghany Mining District (Forest Mining District) | Mining District |
| Sierra County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
39° 30' 1'' North , 120° 53' 10'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Downieville | 282 (2011) | 8.3km |
| Pike | 134 (2011) | 11.8km |
| Camptonville | 158 (2011) | 14.9km |
| Washington | 185 (2011) | 17.4km |
| Sierra City | 221 (2011) | 22.8km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Nevada County Gem & Mineral Society | Grass Valley, California | 35km |
Mindat Locality ID:
93538
Long-form identifier:
mindat:1:2:93538:3
GUID (UUID V4):
4421fc37-b1c4-48b2-a1b6-2c5347c8d230
A Cr occurrence/prospect located in sec. 20, T19N, R10E, MDM, 0.5 km (0.3 mile) E of Old Mountain House, on National Forest land. Owned by George Phippen (1918- ). MRDS database stated accuracy for this location is 500 meters. Assumed spot at the center of the W½ sec. 20.
Local rocks include ultramafic rocks, chiefly Mesozoic, unit 2 (Western Sierra Nevada and Klamath Mountains).
No record of production was found. Poor prospects.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsGallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Chromite | 4.BB.05 | Fe2+Cr3+2O4 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Chromite | Fe2+Cr23+O4 |
| Cr | Chromium | |
| Cr | ⓘ Chromite | Fe2+Cr23+O4 |
| Fe | Iron | |
| Fe | ⓘ Chromite | Fe2+Cr23+O4 |
Other Databases
| Link to USGS MRDS: | 10043629 |
|---|
Other Regions, Features and Areas containing this locality
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References
(n.d.) Minerals Availability System (MAS), U.S. Bureau of Mines.file #0060910214
