Ralph Quad

OccurrenceLigniteUSGS MRDS

Location

StateSouth Dakota
CountyHarding
Coordinates45.85186, -103.12557

Commodities

SecondaryLignite
TertiaryNatural Gas, Sand and Gravel, Construction, Petroleum (Oil)

Mine Details

StatusOccurrence
Data SourceUSGS MRDS
Source ID60001100

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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