Producer source record

R.E.D. Graniti / Ponzanelli

Danby marble (Imperial, Montclair, Eureka, Mountain White); Virginia Mist granite; Colorado Yule / Calacatta Lincoln marble (via Colorado Stone Quarries)

Contact & product sources

A current producer website has not been confirmed. This producer remains listed from the documented material catalogue or quarry register.

Website recorded in the register · not verified

https://vermontquarries.com https://coloradostonequarries.com

Materials & uses

Aspen Grey

Marble · Colorado

Colour families: Gray

View material source

Calacatta Golden

Marble · Colorado

Colour families: White

View material source

Calacatta Lincoln

Marble · Colorado

Colour families: White

View material source

Crazy Horse

Marble · Colorado

Colour families: Multicolor

View material source

Eureka Calacatta

Marble · Vermont

Colour families: White

View material source

Fantastico Danby

Marble · Vermont

Colour families: White

View material source

Imperial Danby

Marble · Vermont

Colour families: White

View material source

Lincoln Silver

Marble · Colorado

Colour families: Gray

View material source

Montclair Danby

Marble · Vermont

Colour families: White

View material source

Mountain White

Marble · Vermont

Colour families: White

View material source

Olympian Pearl

Marble · Vermont

Colour families: White

View material source

Olympian White Classico

Marble · Vermont

Colour families: White

View material source

Olympian White Select

Marble · Vermont

Colour families: White

View material source

Statuario Colorado

Marble · Colorado

Colour families: White

View material source

Vermont Cipollino

Marble · Vermont

Colour families: White

View material source

Vermont Maple

Marble · Vermont

Colour families: White

View material source

Colours and uses reflect the linked source descriptions. Confirm origin, samples and suitability for the proposed application with the producer.

Aspen Grey Calacatta Golden Calacatta Lincoln Crazy Horse Eureka Calacatta Fantastico Danby Imperial Danby Lincoln Silver Montclair Danby Mountain White Olympian Pearl Olympian White Classico Olympian White Select Statuario Colorado Vermont Cipollino Vermont Maple

3 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.

Pride OF America Mine

COLORADO STONE QUARRIES, INC.

Marble, Colorado · MSHA 0504438

20reported workersActiveStatus since 06/01/2020

Danby Quarry

Vermont Quarries Corp.

Danby, Vermont · MSHA 4300042

30reported workersActiveStatus since 03/23/1983

Granite Managers

Virginia Mist Group Inc

Rapidan, Virginia · MSHA 4407020

11reported workersActiveStatus since 06/26/2008

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: R.E.D. Graniti / PonzanelliCurated relationship; not an independent ownership audit.
Register source: US_Dimension_Stone_Quarry_Register_v0.7.xlsx · Live dimension quarries / Producers (curated)Register reviewed 2026-09-23; MSHA snapshot 18 Sept 2026.
NSI catalogue coverage: At least one associated material or operation has an NSI catalogue match.Catalogue coverage does not establish current membership.