The material is attributed to this producer; its quarry origin or operating relationship has not been confirmed.
The reviewed product pages establish offerings and regional origins, but do not establish Lyons operating the extraction quarry for each of these ranges.
The reviewed product pages establish offerings and regional origins, but do not establish Lyons operating the extraction quarry for each of these ranges.
The reviewed product pages establish offerings and regional origins, but do not establish Lyons operating the extraction quarry for each of these ranges.
The company describes its Lyons quarry operation and specifically its Colorado Red sandstone; the Lyons Red product page identifies that stone as quarried in Lyons. This does not establish quarry ownership for its Milagro, Ptarmigan, Aspen Buff or Prairie Gold offerings, and does not assign the abandoned Arkins permit.
The company describes its Lyons quarry operation and specifically its Colorado Red sandstone; the Lyons Red product page identifies that stone as quarried in Lyons. This does not establish quarry ownership for its Milagro, Ptarmigan, Aspen Buff or Prairie Gold offerings, and does not assign the abandoned Arkins permit.
The material is attributed to this producer; its quarry origin or operating relationship has not been confirmed.
The reviewed product pages establish offerings and regional origins, but do not establish Lyons operating the extraction quarry for each of these ranges.
The reviewed product pages establish offerings and regional origins, but do not establish Lyons operating the extraction quarry for each of these ranges.
The reviewed product pages establish offerings and regional origins, but do not establish Lyons operating the extraction quarry for each of these ranges.
The material is attributed to this producer; its quarry origin or operating relationship has not been confirmed.
Lyons identifies Ptarmigan as Colorado-quarried gneiss and describes its origin in the foothills west of Denver. Lyons documents supplying and fabricating this material; the supplying quarry owner is not identified.
Colours and uses reflect the linked source descriptions. Confirm origin, samples and suitability for the proposed application with the producer.
0 linked MSHA operations
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 mine identity is not inferred where no supported association exists. NSI membership, photographs and employee count are not eligibility requirements.
Register grouping
Lyons SandstoneCurated relationship; not an independent ownership audit.