Granite · Maine

Freshwater Pearl

Freshwater Stone

Freshwater Pearl · polished sample.
Freshwater Pearl · polished sample.

Gray granite with swirling crystalline variation from Mosquito Mountain in Frankfort, Maine. Available as stock and custom tiles in several finishes.

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Colors
Gray
Supplied as
Stock and custom tiles · Architectural fabrication
Finishes
Polished · Honed · Antiqued · Thermal
Typical uses
Flooring

Origin evidence

Extraction country
USA — verified[1][2]
Extraction state
Maine — verified[1][2]
Quarry / operator
Mosquito Mountain Quarry — Freshwater Stone & Brick Inc[1][2]
MSHA Mine ID
1700751[1][2]
Sources (2)
  1. Source 1 · extraction country, extraction state, quarry / operator, msha mine id
  2. Source 2 · extraction country, extraction state, quarry / operator, msha mine id

MSHA: Intermittent · Mine ID 1700751

MSHA record details

Mosquito Mountain Quarry

Snapshot: 18 September 2026. Mine source record 1700751 · Look up this ID at MSHA · Status effective 28 March 2016

Regulatory classification; confirm current supply separately.

Material-to-mine association supported by the linked sources.

Mine source record

Documented capabilities

stock tiles
12 in × 12 in × 3/8 in

Producer product dimensions, not quarry block dimensions.

Source

Custom fabrication
Custom tiles

Freshwater Stone fabrication service.

Source

Available finishes
Polished; Honed; Antiqued; Thermal

Producer material finishes.

Source

Technical information

Freshwater Pearl — producer test results

Producer-published summary · Report date: Not stated

PropertyTest methodReported resultCondition / orientation
Water absorptionASTM C970.338 %Not stated
DensityASTM C97164.75 lb/ft³Not stated
Compressive strengthASTM C17020,459 psiNot stated
Flexural strengthASTM C8801,515.25 psiNot stated

The producer publishes these results without a dated laboratory report or specimen conditions. Request the underlying report and confirm that it applies to the proposed stone and finish.

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