California · San Bernardino County
Past Producer

Owl Hole Mine

San Bernardino County, California, United States
IronManganeseAluminumSilica
⌖ Show on mapUSGS source ↗
Commodities
PrimaryIron, Manganese
TertiaryAluminum, Silica
Commodity typeM
Materials
Other materialsHematite, Psilomelane, Quartz
Economic & production
Development statusPast Producer
First production1916
Discovery year1914
Identification
Deposit ID10141081
MRDS IDI001073
RegionNA
Data scoreC
Coordinates35.64859, -116.67007
References
MCMAHAN,AREL B.,WILLIAM L.RICE AND MICHAEL SOKASKI,1985:MINERAL RESOURCES OF THE OLWSHEAD WILDERNESS STUDY AREASAN BERNARDINO COUNTY, CALIFORNIA: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 14-85, 1985, TABLE 1, NO. 22, P. 18.