Carnelian #1 Quarry

MSHA Mine ID: 3900029

Material Type

Dimension Granite

Mine Type

Surface

Classification Confidence

95% (HIGH)

Location Status

VERIFIED

Location

45.208333, -96.681944

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Operator Information

Operator

Cold Spring Granite Company

Controller

Patrick Alexander; Michael O'Connor

Location

County: Grant

State: SD

Country: US

Data Source

US_MSHA

Snapshot: 2026-01-30

Classification: vv1

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