Its black granite with veins in white color and other patterns are also visible in the background. Markino black granite is quarried in Rajasthan, India. Markino black granite is good for counter/vanity tops, flooring, cladding, marble handicrafts, swimming pool areas, bathroom walls and floors, fireplace walls, external and internal aids in construction. Markino black granite can be processed into polished, sawn cut, sanded, rock-faced, sandblasted, tumbled and so on.