California · Siskiyou County
Occurrence
Twin Valley Creek Deposits
Siskiyou County, California, United States
Gemstone
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USGS source ↗
Commodities
Primary
Gemstone
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10287197
Region
NA
Data score
D
Coordinates
41.89513, -123.57615
References
GEMS AND MINERALS MAG JULY 1963 P 19 20JADE