Producer source record

J.C. Stone, Inc.

Documented sources and company information for J.C. Stone, Inc..

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://www.jcstoneinc.com/

Stones

4 verified own-quarry stones

Jonesboro Red

Granite · Maine

Colour families: Pink, Red, Cream / buff

Cladding & exterior walls · Interior walls & fireplaces · Flooring · Landscape & site stone · Sculpture & monuments

Documented quarry operator: J.C. Stone, Inc.

Producer relationship evidence

Reviewed primary producer and quarry relationship.
Relationship source 1
Reviewed primary producer and quarry relationship.
Relationship source 2
Reviewed primary producer and quarry relationship.
Relationship source 3
Reviewed primary producer and quarry relationship.
Relationship source 4

Relationship reviewed 2026-09-24

Englishman's Bay

Granite · Maine

Colour families: Purple / lilac, Cream / buff, Gray

Cladding & exterior walls · Interior walls & fireplaces · Flooring · Landscape & site stone · Sculpture & monuments

Documented quarry operator: J.C. Stone, Inc.

Producer relationship evidence

Reviewed primary producer and quarry relationship.
Relationship source 1
Reviewed primary producer and quarry relationship.
Relationship source 2
Reviewed primary producer and quarry relationship.
Relationship source 3
Reviewed primary producer and quarry relationship.
Relationship source 4

Relationship reviewed 2026-09-24

Heritage Valley

Granite · Maine

Colour families: Blue, Gray

Cladding & exterior walls · Landscape & site stone

Documented quarry operator: J.C. Stone, Inc.

Producer relationship evidence

Reviewed primary producer and quarry relationship.
Relationship source 1
Reviewed primary producer and quarry relationship.
Relationship source 2
Reviewed primary producer and quarry relationship.
Relationship source 3

Relationship reviewed 2026-09-24

Oak Hill

Granite · Maine

Colour families: Brown

Interior walls & fireplaces · Landscape & site stone

Documented quarry operator: J.C. Stone, Inc.

Producer relationship evidence

Reviewed primary producer and quarry relationship.
Relationship source 1
Reviewed primary producer and quarry relationship.
Relationship source 2
Reviewed primary producer and quarry relationship.
Relationship source 3

Relationship reviewed 2026-09-24

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

2 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.

Englishmen'S Bay Quarry

J.C. STONE INC.

Jonesboro, Maine · MSHA 1700853

2reported workers

MSHA: Intermittent · Mine ID 1700853

MSHA record details

ENGLISHMEN'S BAY QUARRY

Snapshot: 18 September 2026. Mine source record 1700853 · Look up this ID at MSHA · Status effective 22 August 2019

Regulatory classification; confirm current supply separately.

Mine source record

Jonesboro Red Quarry

J.C. STONE INC.

Jonesboro, Maine · MSHA 1700852

0reported workers

MSHA: Temporarily Idled · Mine ID 1700852

MSHA record details

JONESBORO RED QUARRY

Snapshot: 18 September 2026. Mine source record 1700852 · Look up this ID at MSHA · Status effective 30 September 2025

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: J.C. Stone, Inc.Curated relationship; not an independent ownership audit.
Register source: https://www.jcstoneinc.com/Services/our-quarrying.htmlRegister reviewed 2026-09-24; 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.