California · Los Angeles County
Past Producer

Collecting Site

Los Angeles County, California, United States
Semiprecious GemstoneQuartz
⌖ Show on mapUSGS source ↗
Commodities
PrimarySemiprecious Gemstone, Quartz
Commodity typeN
Deposit
Deposit sizeS
Materials
Ore mineralsChalcedony, Opal
Geology
Host rockBasalt · Vasquez Formation
StructureKashmere Fault
Economic & production
Development statusPast Producer
Identification
Deposit ID10065252
MRDS IDTC40363
RegionNA
Data scoreC
Coordinates34.4864, -118.2534
References
OAKESHOTT, G.B., 1958, GEOLOGY AND MINERAL DEPOSITS OF SAN FERNANDO QUADRANGLE, LOS ANGELES COUNTY, CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 172, 147 PCIMRI