California · San Bernardino County
Past Producer

Black Hawk

San Bernardino County, California, United States
TungstenGold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTungsten, Gold
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGold, Scheelite
GangueQuartz
Geology
Host rockSchist
Economic & production
Development statusPast Producer
Production years1906, 1914 - 1918, 1920
Identification
Deposit ID10035302
MRDS IDM022601
Alternate namesLeonard and Halloran
RegionNA
Data scoreC
Coordinates35.3036, -117.61367
References
LEMMON, D. M., TUNGSTEN DEPOSITS IN THE US; UNPUBLISHED DATA, P. 338 - 339.PARTRIDGE, J. F., 1941, TUNGSTEN RESOURCES OF CALIFORNIA; CA. JOUR. MINES AND GEOLOGY, VOL. 37, NO. 2, P. 285 - 286.WRIGHT, L. A. AND OTHERS, 1953, MINES AND MINERAL DEPOSITS, SAN BERNARDINO COUNTY, CA.; CA. JOUR. MINES AND GEOLOGY, VOL. 49, NOS. 1 & 2, P. 112, APPENDIX.