Sources & method / Stoneworld Company Inc. Documented sources and company information for Stoneworld Company Inc..
Contact & product sources Stones 2 verified own-quarry stones · 1 with origin unconfirmed
Onyx · Arizona
Colour families: Brown, Red, White, Green
Interior walls & fireplaces
Documented quarry operator: Arizona Onyx / Stoneworld Company Inc.
Producer relationship evidence Relationship reviewed 2026-09-25
Onyx · Arizona
Colour families: Black, Gray, Gold, White
Interior walls & fireplaces
Documented quarry operator: Arizona Onyx / Stoneworld Company Inc.
Producer relationship evidence Relationship reviewed 2026-09-25
Origin unconfirmed
Sandstone · New Mexico
Colour families: Cream / buff, Brown
Cladding & exterior walls · Interior walls & fireplaces · Flooring · Landscape & site stone
Producer relationship evidence The material is attributed to this producer; its quarry origin or operating relationship has not been confirmed.
A documented own-quarry or operator relationship is not established by the retained offering evidence.
Relationship source 1 A documented own-quarry or operator relationship is not established by the retained offering evidence.
Relationship source 2 A documented own-quarry or operator relationship is not established by the retained offering evidence.
Relationship source 3 A documented own-quarry or operator relationship is not established by the retained offering evidence.
Relationship source 4 A documented own-quarry or operator relationship is not established by the retained offering evidence.
Relationship source 5 A documented own-quarry or operator relationship is not established by the retained offering evidence.
Relationship source 6 Relationship reviewed 2026-09-25
Colours and uses reflect the linked source descriptions. Confirm origin, samples and suitability for the proposed application with the producer.
9 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.
Stoneworld
Encino, New Mexico · MSHA 2902332
Stoneworld Co.
Mayer, Arizona · MSHA 0202987
Stoneworld
Ash Fork, Arizona · MSHA 0202707
Not reportedemployment MSHA: Abandoned · Mine ID 0202707
Historical regulatory status; confirm current material availability with the producer.
MSHA record details Lizard Group
Snapshot: 18 September 2026. Mine source record 0202707 · Look up this ID at MSHA · Status effective 3 October 2016 Regulatory classification; confirm current supply separately.
Mine source record Stoneworld Company
Ash Fork, Arizona · MSHA 0202853
Not reportedemployment MSHA: Abandoned · Mine ID 0202853
Historical regulatory status; confirm current material availability with the producer.
MSHA record details #3 Quarries-Classic Oak-Champagne
Snapshot: 18 September 2026. Mine source record 0202853 · Look up this ID at MSHA · Status effective 15 February 2017 Regulatory classification; confirm current supply separately.
Mine source record Portable record · fixed site not identified Stoneworld
Mesa, Arizona · MSHA 0202854
Not reportedemployment MSHA: Abandoned · Mine ID 0202854
Historical regulatory status; confirm current material availability with the producer.
MSHA record details J R Rosa
Snapshot: 18 September 2026. Mine source record 0202854 · Look up this ID at MSHA · Status effective 3 October 2016 Regulatory classification; confirm current supply separately.
Mine source record Portable record · fixed site not identified Stoneworld
Ashfork, Arizona · MSHA 0202931
Not reportedemployment MSHA: Abandoned · Mine ID 0202931
Historical regulatory status; confirm current material availability with the producer.
MSHA record details #3 Quarries - Classic Oak
Snapshot: 18 September 2026. Mine source record 0202931 · Look up this ID at MSHA · Status effective 3 August 2006 Regulatory classification; confirm current supply separately.
Mine source record Stone World Co.
Ashfork, Arizona · MSHA 0203094
Not reportedemployment MSHA: Abandoned · Mine ID 0203094
Historical regulatory status; confirm current material availability with the producer.
MSHA record details Rattlesnake Canyon
Snapshot: 18 September 2026. Mine source record 0203094 · Look up this ID at MSHA · Status effective 17 June 2008 Regulatory classification; confirm current supply separately.
Mine source record Stoneworld Co.
Mayer, Arizona · MSHA 0203377
Not reportedemployment MSHA: Abandoned · Mine ID 0203377
Historical regulatory status; confirm current material availability with the producer.
MSHA record details Schist Quarry
Snapshot: 18 September 2026. Mine source record 0203377 · Look up this ID at MSHA · Status effective 22 March 2023 Regulatory classification; confirm current supply separately.
Mine source record Stoneworld Company
Santa Rosa, New Mexico · MSHA 2902421
Not reportedemployment MSHA: Abandoned · Mine ID 2902421
Historical regulatory status; confirm current material availability with the producer.
MSHA record details Fossil Creek
Snapshot: 18 September 2026. Mine source record 2902421 · Look up this ID at MSHA · Status effective 18 May 2012 Regulatory classification; confirm current supply separately.
Mine source 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 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 Stoneworld Company Inc.Curated relationship; not an independent ownership audit.
Register source https://www.fossilcreekstone.com/aboutRegister 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.