St. Helena Mine, Silver Mountain, Silver Mountain Mining District, Alpine County, California, USAi
Regional Level Types | |
---|---|
St. Helena Mine | Mine |
Silver Mountain | Mountain |
Silver Mountain Mining District | Mining District |
Alpine County | County |
California | State |
USA | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
38° 38' 19'' North , 119° 46' 53'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Markleeville | 210 (2014) | 6.2km |
Alpine Village | 114 (2011) | 15.3km |
Mesa Vista | 200 (2011) | 18.8km |
Topaz Lake | 157 (2011) | 21.6km |
Coleville | 495 (2011) | 25.1km |
Mindat Locality ID:
74548
Long-form identifier:
mindat:1:2:74548:9
GUID (UUID V4):
5dfbd1a5-23f7-4ab5-bee6-2afbd62e77d3
A former Au-Ag mine located in sec. 9, T9N, R21E, MDM (see note, below), 3.8 km (2.4 miles) NNW of Silver Mountain site, in the headwaters area of Indian Creek, on National Forest land. Prospected in the 1860's. MRDS database stated accuracy for this location is 1,000 meters.
NOTE: MRDS file #10034949 provides a T&R value of R30E, which would put this locality in Nevada. The correct value of R21E from MRDS file #10235410 is presented in this file.
Mineralization is a vein deposit hosted in volcanic rock. Local rocks include Tertiary pyroclastic and volcanic mudflow deposits, unit 9 (Cascade Range).
Workings include underground openings comprised of a 100 foot deep shaft.
Production data are found in: Clark (1977).
No other production record 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: | 10034949 |
---|
Other Regions, Features and Areas containing this locality
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.