California · Calaveras County
Occurrence
Black Jack Lode
Calaveras County, California, United States
Graphite
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USGS source ↗
Commodities
Primary
Graphite
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10211596
MRDS ID
M021512
Region
NA
Data score
D
Coordinates
38.21521, -120.84542
References
BLM MIN REPT DTD 2/3/30 BY MINING EXAM N J FIBUSH,RECORD DAT