American Black Quarry

MSHA Mine ID: 3605508

Material Type

Dimension Granite

Mine Type

Surface

Classification Confidence

95% (HIGH)

Location Status

VERIFIED

Location

40.175556, -75.751667

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Operator Information

Operator

Pennsylvania Granite Corp.

Controller

Polycor Inc

Employees

16

Location

County: Chester

State: PA

Country: US

Data Source

US_MSHA

Snapshot: 2026-01-30

Classification: vv1

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