Igneous Rock Identification

Igneous rocks can be divided into four categories based on their chemical composition: felsic, intermediate, mafic, and ultramafic The diagram of Bowen's

Some igneous rocks have a mix of coarse-grained minerals surrounded by a matrix of fine-grained material in a texture called porphyritic The

rocket 888 Igneous rocks Igneous rocks are formed by solidification of cooled magma either below or above the surface of the earth

igneous rock Porous black volcanic rock isolated on white background · Igneous Rocks Basalt texture background Stock Photo · Granite plutonic rock, intrusive igneous rock