Charcoal Black granite

Country of Origin:     U.S.

Absorption:    .09%

Density:          2,720 kg/m3

Flexural Strength:     17.68 MPa

Modulus of Rupture: 2,596 lbs/in2

This Stone of the Month is supplied by Coldspring of Cold Spring, MN, from its Platinum NSC 373 Certified quarry in St. Cloud, MN. 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. To submit your own Stone of the Month, send a high-resolution digital image, along with the relevant technical data, to