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Basic Definition Of Granite

May 15, 2017

Granite is a volcanic eruption of lava under the pressure of the melting state to the surface of the crust, magma does not spray out the ground, and slowly cooled under the ground formed after solidification, is a deep acidic igneous rocks, belonging to magmatic Rocks (igneous rocks). Granite is mainly composed of quartz, feldspar and mica. The feldspar content is 40%-60%, the quartz content is 20%-40%, its color depends on the type and quantity of the constituent. The rock is hard and dense.