Thelma & Mammoth prospect, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino Co., California, USAi
|Regional Level Types|
|Thelma & Mammoth prospect||Prospect|
|Baker||- not defined -|
|Soda Mountains||Mountain Range|
|Silver Lake Mining District||Mining District|
|San Bernardino Co.||County|
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
35° 16' 35'' North , 116° 11' 26'' West
Latitude & Longitude (decimal):
Köppen climate type:
A Cu-Ag-Au occurrence/prospect located in sec. 25, T14N, R7E, SBM, 10.7 km (6.6 miles) W of Baker and 8.4 km (5.2 miles) W of Otto Mountain (coordinates of record). MRDS database stated accuracy for this location is 1,000 meters.
Mineralization is hosted in granite. Local rocks include Mesozoic volcanic rocks, unit 3 (Mojave Desert, Death Valley area, and Eastern Sierra Nevada).
Workings include underground openings comprised of a shaft 10 to 20 feet deep.
Select Mineral List TypeStandard Detailed Strunz Dana Chemical Elements
Detailed Mineral List:
| ⓘ Quartz|
Reference: USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10034087.
List of minerals arranged by Strunz 10th Edition classification
|Group 4 - Oxides and Hydroxides|
List of minerals arranged by Dana 8th Edition classification
|Group 75 - TECTOSILICATES Si Tetrahedral Frameworks|
|Si Tetrahedral Frameworks - SiO2 with  coordinated Si|
Sort byYear (asc) Year (desc) Author (A-Z) Author (Z-A)
Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology, California Division of Mines (Report 49): 49(1-2): tabulated list p. 20.
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10034087 & 10140809.
U.S. Bureau of Mines, Minerals Availability System (MAS) file #0060710822.
|USGS MRDS Record:||10034087|
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.