Black Jack Mine, Cornish House, American Hill Mining District, Sierra County, California, USAi
Regional Level Types | |
---|---|
Black Jack Mine | Mine |
Cornish House | - not defined - |
American Hill Mining District | Mining District |
Sierra County | County |
California | State |
USA | Country |
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Latitude & Longitude (WGS84):
39° 30' 51'' North , 120° 44' 42'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Downieville | 282 (2011) | 8.6km |
Sierra City | 221 (2011) | 11.1km |
Washington | 185 (2011) | 17.8km |
Pike | 134 (2011) | 23.3km |
Camptonville | 158 (2011) | 26.9km |
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 | 43km |
Mindat Locality ID:
93120
Long-form identifier:
mindat:1:2:93120:8
GUID (UUID V4):
65190724-b443-481c-92c8-3a1d4bfa5776
A former Au occurrence/mine located in sec. 16, T19N, R11E, MDM, 3.5 km (2.2 mkiles) ENE of Cornish House, along the N canyon wall of Black Jack Ravine (7 miles SW of Sierra City), on National Forest land. MRDS database stated accuracy for this location is 500 meters.
Mineralization is a vein deposit. Local rocks include Tertiary pyroclastic and volcanic mudflow deposits, unit 9 (Cascade Range) and/or Mesozoic granitic rocks, unit 4 (Klamath Mountains and Northern Sierra Nevada).
Production data are found in: MacBoyle, Errol (1920b).
Idle since 1883. No other production record was found.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsGallery:
List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements | |||
---|---|---|---|
ⓘ | Gold | 1.AA.05 | Au |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Quartz | 4.DA.05 | SiO2 |
List of minerals for each chemical element
O | Oxygen | |
---|---|---|
O | ⓘ Quartz | SiO2 |
Si | Silicon | |
Si | ⓘ Quartz | SiO2 |
Au | Gold | |
Au | ⓘ Gold | Au |
Other Databases
Link to USGS MRDS: | 10034758 |
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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 #0060910413