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American Black granite

( Date: 2016/9/1 17:31:15 )

American Black granite

Country of Origin:................................U.S.

Water Absorption:...............................0.023%

Compressive Strength:................ 43,524 psi

Modulus of Rupture:......................... 3,799 psi

Flexural Strength:................................... 3,496 psi

Abrasion Resistance:................................67.77

This Stone of the Month is supplied by Rock of Ages of Barre, VT. Technical details provide a frame of reference only. Because stone is a product of nature, testing to determine specific physical qualities should be repeated for each project. 

American Black granite

From: stoneworld

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