Armstrong No. 1 Prospect

ProspectManganeseUSGS MRDS

Location

StateCalifornia
CountyTrinity
Coordinates40.05765, -123.22831

Commodities

TertiaryManganese

Mine Details

StatusProspect
Discovery Year1941
Data SourceUSGS MRDS
Source ID10166101

What This Means

This location is classified as a mineral prospect or occurrence — a site where minerals have been identified but no significant mining has taken place. These sites typically have minimal environmental impact but indicate the presence of mineral deposits in the area.

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