Light grey colour, thick to medium grain size, with moonstone megacrystals, compact and irregular fracture.
PHYSICAL AND MECHANICAL PROPERTIES
•Compression strenght: 1.208 Kg/cm2
•Bending strenght: 145 Kg/cm2
•Freezing test coefficient: 0,01 %
•Frictional wear: 0,42 mm
•Impact strenght: 54 cm
•Bulk specific gravity: 2.660 Kg/m3