Igneous rocks are classified by either being intrusive or extrusive, then mafic or felsic then they are classified by either fine grain or course grained textures.
Igneous Rocks by Composition. Igneous rocks are classified according to their mineral content: Ultramafic rocks are dominated by olivine and/or pyroxene.
they are classified into 3 major kinds of rocksthey are the ;IGNEOUS ROCKS,SEDIMENTARY ROCKS,AND METAMORPHIC ROCKS
Igneous rocks can be classified by their method of formation and by their mineralogy.
Igneous
If you are referring to igneous rocks, they are classified as mafic.
Volcanic rocks are classified as extrusive igneous rocks, forming from the solidification of lava.
Extrusive igneous rocks.
they are classified into 3 major kinds of rocksthey are the ;IGNEOUS ROCKS,SEDIMENTARY ROCKS,AND METAMORPHIC ROCKS
Igneous rocks can be classified by their method of formation and by their mineralogy.
Mantle rock is classified as ultramafic igneous rock.
Igneous
Mantle rock is classified as ultramafic igneous rock.
If you are referring to igneous rocks, they are classified as mafic.
Volcanic rocks are classified as extrusive igneous rocks, forming from the solidification of lava.
Igneous rocks can be classified by their method of formation and by their mineralogy.
yes
Intrusive and Extrusive.
texture