igneous rock

igneous rock   Dan blackrock

Scientists have divided igneous rocks into two broad categories based on where the molten rock solidified Volcanic rocks (also called extrusive

Intrusive, or plutonic, igneous rock forms when magma is trapped deep inside the Earth Great globs of molten rock rise toward the surface Some of the magma Igneous Rock Classification · Frothy Texture · Glassy Texture Originates from cooling too rapid to allow crystal lattices to form

โฟนิค As the magmalava cools these elements chemically combine, or crystallize, in geometric patterns to form the eight rock forming minerals For Igneous rocks Igneous rocks are formed by solidification of cooled magma either below or above the surface of the earth