California · Nevada County
Past Producer

Seven Thirty

Nevada County, California, United States
Gold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGold
GangueQuartz
Geology
Host rockDiabase
Economic & production
Development statusPast Producer
Identification
Deposit ID10101195
MRDS IDC010901
RegionNA
Data scoreC
Coordinates39.18406, -121.12104
References
HOBSON, J. B., WILTSEE, E. A., 1893 , NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 11 , P. 284