Material source record

American Black® granite

Source checked 22 Sept 2026

Back to the stone
AMERICAN BLACK® granite: Polished finish.

Photo source: Polycor, Inc.

Polished finish. Confirm the current range and finish with the supplier.

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Polished finish.

Compare the producer’s sample photographs and confirm the current range and finish.

Material sources

American Black and American Mist cutting directions

Polycor identifies American Mist as the fleuri cut of American Black.

American Mist material reference

Black stone with white veining from the American Black Quarry in Elverson, Pennsylvania. Cutting direction changes the appearance: American Black emphasizes linear veining, while the cross-cut American Mist selection reveals a more swirling pattern.

Listed supplier
Polycor, Inc.
Source name
AMERICAN BLACK® granite
Quarry / operation
American Black Quarry
Location
Pennsylvania
Color families
Not listed
Listing source
NSI catalogue · source checked 22 Sept 2026
Photograph
Sourced photograph · checked 2026-09-23

Related producer groups

Polycor

Related quarry / permit records

American Black Quarry

MSHA 3605508 · Active

Supported matchFind in quarry register View operation record
Confirm before specifying

Ask the supplier about current availability, material range, fabrication and test data for your application. A listing or MSHA status does not establish supply readiness.

Open NSI listing & sample

Names and color tags are sourced from NSI. Photograph sources and reuse terms are recorded separately. Quarry matches can be provisional.