Armstrong No. 2 Mine

Past ProducerSurface-UndergroundUSGS MRDS

Location

StateCalifornia
CountyTrinity
Coordinates40.18845, -123.30501

Commodities

TertiaryCalcium, Copper, Iron, Manganese, Silica

Mine Details

StatusPast Producer
TypeSurface-Underground
First Production1954
Discovery Year1941
Data SourceUSGS MRDS
Source ID10216144