California · Madera County
Prospect
Keystone Lode Claim
Madera County, California, United States
Gold
⌖ Show on map
USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10188315
MRDS ID
M022240
Region
NA
Data score
D
Coordinates
37.51103, -119.54957
References
CALIF. JOUR. MINES AND GEOL., V. 46, 1950, P. 473.