California · Humboldt County
Producer
Rowland Pit and Mill
Humboldt County, California, United States
Sand and Gravel
Construction
⌖ Show on map
USGS source ↗
Commodities
Primary
Sand and Gravel, Construction
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10187711
Region
NA
Data score
D
Coordinates
41.04344, -123.67333
References
MSHA RPT DATED SEPTEMBER 1979