Respuesta :
maybe centuries classified according to their chemical and mineral composition as felsic, intermediate, mafic, and ultramafic, and by texture or grain size
Explanation:
Igneous rocks -
These type of rocks are formed via the crystallization of the liquid , which is the molten rocks .
The categories of distribution of the igneous rock is -
1. Intrusive or the plutonic rocks .
2. Extrusive or volcanic rocks .
And the classification of Igneous rock is as follows -
1. felsic
2. mafic