Granite Reef Mine

Past ProducerBarium-BariteUSGS MRDS

Location

StateArizona
CountyMaricopa
Coordinates33.54175, -111.64516

Commodities

PrimaryBarium-Barite
SecondarySilver

Mine Details

StatusPast Producer
Data SourceUSGS MRDS
Source ID10027316

What This Means

This mine is a past producer — it was once operational but is no longer actively mining. Past producer sites may still have environmental impacts including disturbed land, tailings piles, and potential water quality effects. Some past producer sites have been reclaimed, while others remain as-is. Check with your state mining or environmental agency for current site conditions.

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