California · San Bernardino County
Past Producer

Bonanza Dome and Beacon

San Bernardino County, California, United States
Tungsten
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTungsten
Commodity typeM
Deposit
Deposit sizeS
Orebody formLENTICULAR
Materials
Ore mineralsScheelite
GangueCalcite, Epidote, Garnet
Geology
Host rockMarble
Associated rockGranite
Economic & production
Development statusPast Producer
Production years1940 - 1943
Identification
Deposit ID10035321
MRDS IDM022630
RegionNA
Data scoreC
Coordinates34.6664, -117.55199
References
TUCKER, W. B. AND SAMPSON, R. J., 1943; MINERAL RESOURCES, SAN BERNARDINO COUNTY; CA. JOUR. MINES AND GEOLOGY, VOL. 39, NO. 4, P. 501.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. 113, APPENDIX.