
Photo source: Greenstone Slate
Vermont Gray Black · roofing slate.
Compare the producer’s sample photographs and confirm the current range and finish.
Material sources
The product page explicitly sources this slate from the Briar Hill quarries and describes gray-black roofing slate.
The domestic color catalogue is sourced from quarries in Vermont’s Slate Valley. Its imported exceptions are excluded here.
Vermont roofing slate with a dark gray and black range. A small portion can weather.
- Listed supplier
- Greenstone Slate
- Quarry / operation
- Briar Hill quarries
- Location
- Vermont
- Color families
- Gray, Black
- Supply route
- Roofing slates
- Listing source
- Producer documentation · source checked 23 Sept 2026
- Photograph
- Sourced photograph · checked 2026-09-23
Related producer groups
Greenstone Slate / Briar Hill QuarrySource-described uses
Roofing
Uses described by the producer. This is not a finding of suitability for a particular assembly or project.
Application sourceAsk the supplier about current availability, material range, fabrication and test data for your application. A listing or MSHA status does not establish supply readiness.
Material name, origin and available formats follow the cited producer documentation. Color tags follow the named range and a visual review of its photograph. Producer association does not establish an exact MSHA permit match.