Commodities
PrimaryTungsten
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
WorkingsUnknown
Materials
Ore mineralsScheelite
GangueQuartz
Geology
Host rockGranite
Associated rockGranite
Economic & production
Development statusPast Producer
Production years1915 - 1917, 1916 - 1918
Identification
Deposit ID10035306
MRDS IDM022605
Alternate namesBig Ben, Skylark
RegionNA
Data scoreD
Coordinates35.30416, -118.69564
References
LEMMON, D. M., TUNGSTEN DEPOSITS IN THE US; UNPUBLISHED DATA, P. 347 - 348.PARTRIDGE, F. J., 1941, TUNGSTEN RESOURCES IN CALIFORNIA; CA. JOUR. MINES AND GEOLOGY, VOL. 37, NO. 2, P. 288 - 289.WRIGHT, L. A. AND OTHERS, 1953, MINES AND MINERAL DEPOSITS, SAN BERNARDINO COUNTY, CA.; CA. JOUR. MINES AND GEOLOGY, VOL. 49, NOS. 1 & 2, P. 122.WRIGHT, L. A., 1953