Physical & Mechanical Properties
Volumetric weight: 2700 kg/m3
Water absorbtion: 0.2-0.5 %
Compression strength: 90-120 MPa
Flexure strength:
Attritive ability of rock: 0.45 g/cm2
.
Minerals (%)
Microcline: 50
Plagioclase: 8
Quartz: 35
Biotite: 3
Others: 4