Material source record

Sequoya

Source checked 25 Sept 2026

Back to the stone

Photo source: GA Stone Holding, LLC

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

View producer photographs Open sample photograph

Polished finish.

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

Material sources

Granites of America · Sequoya

Current official material listing; confirms material and business relationship, not current permit status.

Original NSI supplier catalogue

Original GA Stone Holding, LLC label retained in the imported source catalogue.

Listed supplier: Granites of America
Quarry / operation: Granites of America / associated quarry companies (producer range; individual quarry unconfirmed)
Location: South Dakota
Color families: Red
Listing source: Producer documentation · source checked 25 Sept 2026
Photograph: Sourced photograph · checked 2026-09-23

MSHA associations under review (1)

Possible mine-record matches are research leads. They do not establish a supplying quarry or change the verified origin shown above.

South Dakota Quarry · Mine ID 3901076 · Recorded status: Temporarily Idled
Snapshot: 18 September 2026. Mine source record 3901076 · Look up this ID at MSHA · Status effective 27 October 2025

Earlier MSHA research notes

Current business relationship verified

Granites of America currently lists Sequoya in its official material collection. The marketed material relationship is verified independently of regulatory records. Existing mine record associations and dated operating statuses are retained as source evidence, not a statement of current extraction, stock or lead time.

Research source

Related producer groups

Granites of America

Origin evidence

Extraction country: USA — verified[1][2]
Extraction state: South Dakota — verified[1][2]
Quarry / operator: Granites of America / associated quarry companies (producer range; individual quarry unconfirmed)[1][2]

Sources (2)

Source 1 · extraction country, extraction state, quarry / operator
Source 2 · extraction country, extraction state, quarry / operator

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 producer material page

Originally catalogued by NSI under GA Stone Holding, LLC. Granites of America currently lists Sequoya in its official material collection. The marketed material relationship is verified independently of regulatory records. Existing permit associations and dated operating statuses are retained as source evidence, not a statement of current extraction, stock or lead time.