Usually it is neither, but it can be either.
No. Concrete is a man made material that was first invented by the Romans. Granite is a natural material.
Granite chippings are granite aggregates that are primarily composed of feldspar and used as paving material. The density of granite chippings is 166.5 lbs / ft3 .
Granite is the most durable natural material that is available in substantial quantity. It is more resistant to deterioration from weather and from chemicals than any other plentiful material. Those huge towers supporting the Brooklyn Bridge? Granite. Cobblestones? Granite.
granite
basalt
Granite is a heterogeneous material.
Granite
Granite Granite
No. Concrete is a man made material that was first invented by the Romans. Granite is a natural material.
yes Granite is a comman material
granite
A mile of granite.
Granite.
A mile of granite.
granite
granite
Granite chippings are granite aggregates that are primarily composed of feldspar and used as paving material. The density of granite chippings is 166.5 lbs / ft3 .