Colorado · MSHA record
Masonville Quarry
Masonville Stone Company
- MSHA operator
- Masonville Stone Company
- Source name
- MASONVILLE QUARRY
- Quarry / operation
- MASONVILLE QUARRY
- Location
- Masonville, Colorado
- Color families
- Not listed
- MSHA ID
- 0504013
- Reported status
- Active · since 10/01/2019MSHA snapshot: 18 Sept 2026
- Record type
- Portable operation; physical site unconfirmed
Reported workforce
3 workers in this MSHA record
MSHA’s NO_EMPLOYEES field comes from the Mine Information Form. The snapshot is dated 18 Sept 2026; it does not give this field a reporting-period date. These are mine-record figures, not current company headcounts or proof of production.
MSHA field definitionsRegister classification
Review - likely veneer/flagstone
A research classification, separate from MSHA operating status.
Related material listings
Aspen BuffConfirm before specifying
Open MSHA source datasetAsk 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 18 Sept 2026. Company names identify operators, not verified parent-company ownership.