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
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10028607
MRDS ID
M005674
Region
NA
Data score
D
Coordinates
38.21074, -120.84574
References
BLM MIN. REPT. DTD 2/3/30 BY MINING EXAM N. J. FIBUSH (RECORD DATA)