CHARCOAL BLACK
Quarry Location:
St. Cloud, Minnesota
Test of Granite:
BULK DENSITY: (C97)
Average Bulk Density (pcf) 171.4
ABSORPTION: (C97)
Average Absorption(%) 0.11
COMPRESSIVE STRENGTH: (C170)
Average Compressive Strength (psi) 26,250
MODULUS OF RUPTURE: (C99)
Average Modulus of Rupture (psi) 2,070
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