BUTTERFLY BLUE

Fit For : indoor/outdoor building & decoration, monument stone
Density : 2.64 g/cm³
Hardness : 6-7 on the Mohs scale
Compressive Strength : 174 MPa
Flexural Strength : 10.9 MPa
Water Absorption : 0.28%
Porosity : 0.3%
Chemical Composition : primarily quartz, feldspar, and mica
Color : typically gray or pinkish gray with black speckling