California · Contra Costa County
Past Producer

Tunnel Rock

Contra Costa County, California, United States
StoneCrushed/Broken
⌖ Show on mapUSGS source ↗
Commodities
PrimaryStone, Crushed/Broken
Commodity typeN
Economic & production
Development statusPast Producer
Identification
Deposit ID10114733
MRDS IDM007230
RegionNA
Data scoreD
Coordinates37.8552, -122.20185
References
CALIF. JOUR. MINES & GEO. V.54, NO4, OCT. 1958, PP.552-3,578