Properties of Granite | Physical | Thermal
Streak is the color of rock when it is crushed or powdered. The streak of Granite is white whereas its fracture is not available. Luster of Granite is the interaction of light with the surface of Granite. Luster of Granite is dull to grainy with sporadic parts pearly and vitreous. Granite cleavage is not available. The specific gravity of Granite is Granite is opaque in nature whereas its toughness is not available.