Minnesota · MSHA record
Lake Superior Green
Cold Spring Granite Company
Historical mine record. Kept separately from the 814 records in the main MSHA register.
- MSHA operator
- Cold Spring Granite Company
- Quarry / operation
- Lake Superior Green
- Location
- Babbit, Minnesota
- Color families
- Green
- MSHA ID
- 2103124
- Reported status
MSHA: Abandoned · Mine ID 2103124
Historical regulatory status; confirm current material availability with the producer.
MSHA record details
Lake Superior Green
Snapshot: 25 September 2026. Mine source record 2103124 · Look up this ID at MSHA · Status effective 1 June 2026Regulatory classification; confirm current supply separately.
Mine source record- Record type
- Quarry / mining operation
Historical record context
Register material reference: Lake Superior Green® (Coldspring)
MSHA snapshot 25 September 2026. Documented historical quarry identity; current extraction and availability remain unconfirmed.
Explore mine record history in MinnesotaRelated material listings
Lake Superior Green®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.
MSHA snapshot dated 25 September 2026. Company names identify operators, not verified parent-company ownership.