molten rock because it sturdy and it can keep your fire burning;)
An aplite is a variety of fine-grained granitic rock composed mainly of quartz and feldspar.
Answer: Marble mainly consists of calcium carbonate (CaCO3), so no, it is an inorganic substance.
Many igneous rocks are hard, dense, and durable. People throughout history have used igneous rock for tools and building materials.
Limestone is the most abundant chemical sedimentary rock. It is formed mainly from the accumulation of the remains of marine organisms such as coral and shellfish. Limestone is used extensively in construction and as a raw material in various industries.
sandstone
dark grey basalt
takla rock,ganja rock and chutar rock.
Red sandstone and marble were used to build Qutub Minar.
what rock found in vermont and used to build monuments and public buildings
The Spitfire is mainly aluminium.
the schist rock is mainly used as a decorative stone and jewelry or a mineral source.
granite
sandstone
greek rock
It wasn't rock, but cement. The Romans invented cement and used it on everything.
be-case it is a a building