Preston Expanding Shale

OccurrenceClaySurfaceUSGS MRDS

Location

StateWashington
CountyKing
Coordinates47.45121, -121.93871

Commodities

PrimaryClay

Mine Details

StatusOccurrence
TypeSurface
Data SourceUSGS MRDS
Source ID10232478

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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