41reported workersActiveStatus since 10/23/2025
Flagstone quarry operator in Yavapai County near Drake, Arizona.
Contact & product sources
A current producer website has not been confirmed. This producer remains listed from the documented material catalogue or quarry register.
MSHA mine informationArizona State Mine Inspector: flagstone quarryMaterials & uses
Material range from the quarry register: Flagstone quarry in Yavapai County, Arizona..
Colours and uses reflect the linked source descriptions. Confirm origin, samples and suitability for the proposed application with the producer.
1 linked MSHA operation
These are the records linked by the curated register, which may cover only part of the producer’s operations. Portable records and facilities are identified separately.
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 definitions.
Why this producer is here
Documented materials or architectural quarry records support this listing. An exact permit is not inferred where no supported association exists. NSI membership, photographs and employee count are not eligibility requirements.
- Register grouping
- Rock Ridge QuarriesCurated relationship; not an independent ownership audit.
- Register source
- https://arlweb.msha.gov/OpenGovernmentData/DataSets/Mines.zipRegister reviewed 2026-09-25; MSHA snapshot 18 Sept 2026.
- NSI catalogue coverage
- No NSI catalogue match in this register.Catalogue coverage does not establish current membership.