California · San Diego County
Occurrence

Mica Gem

San Diego County, California, United States
Tungsten
⌖ Show on mapUSGS source ↗
Commodities
TertiaryTungsten
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsScheelite
GangueMuscovite, Quartz
Geology
Host rockGranite
Associated rockPegmatite
Economic & production
Development statusOccurrence
Identification
Deposit ID10008654
MRDS IDD000982
Alternate namesRandsburg
RegionNA
Data scoreC
Coordinates32.6334, -116.13416
References
WEBER, H.F., 1963; GEOLOGY AND MINERAL RESOURCES, SAN DIEGO CA.; COUNTY REPT. 3; CA. DIV. OF MINES OF GEOLOGY, P. 277.LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP, MR-25.