JET BLACK A

Fit For : indoor/outdoor building & decoration, monument stone
Density : 2.90 g/cm³
Hardness : 6.5-7 Mohs
Compressive Strength : 261 MPa
Flexural Strength : 26 MPa
Water Absorption : 0.04%
Porosity : 0.3%
Chemical Composition : primarily quartz, feldspar, and mica
Color : typically gray or pinkish gray with black speckling