Invisible Grey

Water Absorption (at atmospheric pressure)       2.006%

Uniaxial Compressive Strength (dry conditions)  99.77 MPa

Uniaxial Compressive Strength (saturated conditions)    58.29 MPa         

Flexural Strength (under concentrated load)       11.43 MPa

Flexural Strength (under constant moment)           10.78 MPa

This Stone of the Month is supplied by Antolini Luigi & C. Spa. 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