igneous rock

igneous rock   Dan asrock b760m

Summary Igneous rocks are those formed by the solidification of molten rock This molten material, which we call magma, is formed at depth

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

onelove168 Scientists have divided igneous rocks into two broad categories based on where the molten rock solidified Volcanic rocks (also called extrusive Among the igneous rocks, granite and rhyolite contain relatively low concentrations of essential plant nutrients, with the exception of potassium In