California · San Bernardino County
Prospect
Blackrock
San Bernardino County, California, United States
Silver
Copper
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USGS source ↗
Commodities
Primary
Silver
Tertiary
Copper
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10305148
Region
NA
Data score
D
Coordinates
34.26423, -116.57755
References
U. S. BUREAU OF MINES OPEN-FILE REPORT MLA 107-82, 1982, NO. 52,APPENDIX A, P. 21, AND FIG. 2.