Cloverleaf Quarry

MSHA Mine ID: 4703955

Material Type

Dimension Limestone

Mine Type

Surface

Classification Confidence

95% (HIGH)

Location Status

VERIFIED

Location

44.8422, -87.3777

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Operator Information

Operator

Greystone Mining, LLC

Controller

Keith Griesbach

Employees

1

Location

County: Door

State: WI

Country: US

Data Source

US_MSHA

Snapshot: 2026-01-30

Classification: vv1

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