American stone for architects and designers.

Material source record

White Mount Airy Granite®

Source checked 22 Sept 2026

Back to the stone
WHITE MOUNT AIRY GRANITE®: Honed finish.

Photo source: Polycor, Inc.

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

View producer photographsOpen sample photograph

Honed finish.

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

Listed supplier
Polycor, Inc.
Source name
WHITE MOUNT AIRY GRANITE®
Quarry / operation
Polycor (producer range; individual quarry unconfirmed)
Location
North Carolina
Color families
Not listed
Listing source
NSI catalogue · source checked 22 Sept 2026
Photograph
Sourced photograph · checked 2026-09-23

MSHA: Abandoned · Historical mine ID 3100037

Historical regulatory status; confirm current material availability with the producer.

MSHA record details

Mt Airy Mine And Mill

Snapshot: 25 September 2026. Mine source record 3100037 · Look up this ID at MSHA · Status effective 29 August 2025

Regulatory classification; confirm current supply separately.

Documented historical association; confirm the current supplying quarry.

Association reviewed: 29 September 2026
Mine source record
Earlier MSHA research notes

mine record status unresolved

Polycor continues to list this stone. MSHA record 3100037 reports Abandoned since 29 Aug 2025. The current supplying mine record and extraction status need confirmation.

Research source

Related producer groups

Polycor

Source-described uses

Cladding & exterior walls · Landscape & site stone · Sculpture & monuments

Uses described by the producer. This is not a finding of suitability for a particular assembly or project.

Application source

Origin evidence

Extraction country
USA — verified[1][2][3][4][5][6][7]
Extraction state
North Carolina — verified[1][2][3][4][5][6][7]
Quarry / operator
Polycor (producer range; individual quarry unconfirmed)[1][2][3][4][5]
MSHA Mine ID
3100037 (historical association)[6][1][7]
Sources (7)
  1. Source 1 · extraction country, extraction state, quarry / operator, msha mine id
  2. Source 2 · extraction country, extraction state, quarry / operator
  3. Source 3 · extraction country, extraction state, quarry / operator
  4. Source 4 · extraction country, extraction state, quarry / operator
  5. Source 5 · extraction country, extraction state, quarry / operator
  6. Source 6 · extraction country, extraction state, msha mine id
  7. Source 7 · extraction country, extraction state, msha mine id
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.