Home > News > Content
Granite Is A Deep Acidic Igneous Rock Formed By
Jul 06, 2017

Granite is a deep acidic igneous rock formed by condensation of magma in the depths of the earth, and some granite is a gneiss or mixed rock formed by metamorphism of magma and sedimentary rocks. Granite mainly consists of feldspar, quartz, black Muscovite and so on, quartz content is 10%~50%. Feldspar content of about 2/3, divided into orthoclase, plagioclase (alkali lime) and micro-plagioclase (potassium alkali). Different varieties of mineral composition are not the same, but also may contain a amphibole.