Photo source: Halquist Stone
Lannon Grey · flagstone.
Compare the producer’s sample photographs and confirm the current range and finish.
Material sources
The producer catalogue documents local Wisconsin Lannon stone and explicitly labels its Lannon Quarry in Lannon, Wisconsin on page 19. No origin is inferred for unrelated imported Halquist lines.
The product page describes light-to-dark gray tones, irregular or patterned flagstone, patio uses, and links the downloaded enlarged sample.
Light to dark gray Lannon flagstone for irregular or patterned paving.
- Listed supplier
- Halquist Stone
- Quarry / operation
- Not identified in source
- Location
- Wisconsin
- Color families
- Gray
- Supply route
- Irregular flagstone; patterned flagstone
- Listing source
- Producer documentation · source checked 23 Sept 2026
- Photograph
- Sourced photograph · checked 2026-09-23
Related producer groups
Halquist StoneSource-described uses
Landscape & site stone
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.