Spearfish Claim Gp

ProspectTin, Niobium (Columbium)SurfaceUSGS MRDS

Location

StateSouth Dakota
CountyLawrence
Coordinates44.37716, -104.04028

Commodities

TertiaryTin, Niobium (Columbium)

Mine Details

StatusProspect
TypeSurface
Discovery Year1934
Data SourceUSGS MRDS
Source ID10129052

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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