Material source record

Frontier Sandstone

Source checked 24 Sept 2026

Back to the stone

Frontier Sandstone — sawn paving in a producer-documented application.

Photo source: Select Stone

Named material photograph checked against the primary source.

Frontier Sandstone: Frontier Sandstone — split-face masonry in a producer-documented application. Photo: Select Stone. — Frontier Sandstone — split-face masonry in a producer-documented application. Photo: Select Stone.Select Stone

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

Material sources

frontier

Frontier Sandstone is quarried near Harlowton, Montana. The producer documents raw slabs, wall stone, stair treads, flooring, sawing, splitting and finishing.

Montana sandstone quarried near Harlowton, offered as wall stone, stair treads, slabs and sawn flooring. Cut formats and finishes are selections within this material family.

Listed supplier: Select Stone / Quarry Works
Quarry / operation: Frontier Sandstone Quarry
Location: Near Harlowton, Montana
Color families: Not listed
Listing source: Producer documentation · source checked 24 Sept 2026
Photograph: Sourced photograph · checked 2026-09-24

Independent source checks

U.S. material origin: VERIFIED
Material identity: VERIFIED
Producer relationship: VERIFIED
Quarry relationship: VERIFIED
Quarry location: REVIEW
Operating record: VERIFIED
Photo source: VERIFIED
Photo permission: SITE_OWNER_APPROVED
Technical data: REVIEW

Each check stands on its own. A photo or coordinate review does not change a confirmed material identity or producer relationship. Operating records do not guarantee current inventory.

Documented capabilities

product formats

raw slabs; wall stone; stair treads; flooring; cut-to-size; sawn-edge pavers

Documented material formats and supply options.

Source

producer processing

splitting; sawing; tumbling; bush-hammered edges; sandblasted edges

Producer processing capabilities; not a claim about extraction-site equipment.

Source

Related producer groups

Select Stone / Quarry Works

Source-described uses

Cladding & exterior walls · Flooring · Landscape & site stone

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

Application source

Quarry origin

Frontier Sandstone QuarryMontanaOperator: Operator under review

Known sources; confirm the quarry and selection for your order.

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.

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