Madeira Claim

OccurrenceChromiumUSGS MRDS

Location

StateCalifornia
CountySonoma
Coordinates38.59321, -123.01136

Commodities

PrimaryChromium

Mine Details

StatusOccurrence
Last Production1916
Data SourceUSGS MRDS
Source ID10095692

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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