Granite or rock is a kind of internal igneous rock. Because of this, its texture has moderate to large
grains and has mountainous (quartz) and feldspar, mica and some other minerals. Its color varies depend
ing on mineral and rock chemistry from pink ... Read More
travertine is a stone made from lime deposits from Ahaza Springs.
Its composition is ca3co and is named after the Trivoli city of Italy. Due to the abundance of travertine in Iran, this stone is used as a stone basophone. Different types of travertine are named after the color. For ... Read More