Photo source: Coldspring
Polished finish. Confirm the current range and finish with the supplier.
Polished finish.
Compare the producer’s sample photographs and confirm the current range and finish.
- Listed supplier
- Coldspring
- Quarry / operation
- Mesabi Black Quarry
- Location
- Minnesota
- Color families
- Black, Gray
- Listing source
- NSI catalogue · source checked 22 Sept 2026
- Photograph
- Sourced photograph · checked 2026-09-23
Related producer groups
ColdspringRelated quarry / permit records
Confirm before specifying
Open NSI listing & sampleAsk the supplier about current availability, material range, fabrication and test data for your application. A listing or MSHA status does not establish supply readiness.
Names and color tags are sourced from NSI. Photograph sources and reuse terms are recorded separately. Quarry matches can be provisional.