Question

3. Coarse-grained igneous rocks are formed below the earth's surface.Why?

Answer 1

Answer:

Explanation:

When magma get sufficient time for crystallisation of minerals, coarse grained igneous rock form, but incase during crystallisation, there was tectonic disturbance occurred, magma from magma chamber move as plume at shallow depth of low temperatures, where minerals formed would be of fine grain with high interstitial ...

Answer 2

igneous rocks are formed below the Earth's surface because igneous rocks are Walton part of the Earth which formed in a rock which is called igneous rock that is formed in the under surface of the earth because there is a very high temperature and the rocks start molting and when volcanic eruption happened it the Malton substance come out and start layering layer by layer and then it cools down and molten rock formed.