4 Igneous Processes and Volcanoes

igneous rock Igneous rocks Igneous rocks are formed by the crystallisation of a magma The difference between granites and basalts is in silica content and their

Igneous Rock Classification · Frothy Texture · Glassy Texture Originates from cooling too rapid to allow crystal lattices to form  rocket 878 What are Igneous Rocks? · Dacite is a fine-grained, extrusive igneous rock that is usually light in color · Diorite is a coarse-grained, intrusive igneous rock