Material source record

Rainbow®

Source checked 22 Sept 2026

Back to the stone

Photo source: Coldspring

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

Rainbow®: Catalogue sample — Catalogue sampleColdspring · NSI catalogue

Rainbow®: Morton Gneiss specimen from the Cold Spring Granite Company quarry at Morton, Minnesota. Quarry and geological records connect this material with Rainbow; the photo is not labelled with the trade name and does not represent a current lot. Image resized and re-encoded for the web; cards crop to fit. — Morton Gneiss specimen from the Cold Spring Granite Company quarry at Morton, Minnesota. Quarry and geological records connect this material with Rainbow; the photo is not labelled with the trade name and does not represent a current lot. Image resized and re-encoded for the web; cards crop to fit.James St. John CC BY 2.0

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Polished finish.

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Listed supplier: Coldspring
Quarry / operation: Rainbow®
Location: Minnesota
Color families: Multicolor
Listing source: NSI catalogue · source checked 22 Sept 2026
Photograph: Sourced photograph · checked 2026-09-23

Related producer groups

Coldspring

Related quarry / permit records

Rainbow Quarry

Cold Spring Granite Company

MSHA 2100755 · Abandoned since 07/31/2026

Historical association suggested by register v0.7; supplier confirmation neededFind in quarry register View operation record

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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.