on the basis of occurrence classify igneous rocks
Answers
Answered by
25
Igneous rocks may be simply classified according to their chemical/mineral composition as felsic, intermediate, mafic, and ultramafic, and by texture or grain size: intrusive rocks are course grained (all crystals are visible to the naked eye) while extrusive rocks may be fine-grained (microscopiccrystals) or glass
Answered by
22
on the basis of igneous rocks there are two types intrusive rocks and extrusive rocks
Similar questions