Stanstead Gray
Location: Stanstead (Quebec), Canada
Stanstead Gray is a genuine granite (more than 30 of quartz), it is therefore very hard. The grain is small with a relative uniformity.
ASTM TEST DATA
Water Absorption by Weight: 0.28
Compressive Strength: (C170)
Average Compressive Strength (psi): 28,000
Density: 166 lbs./ft3
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