Question

what are the primary rocks​

Answer 1

Answer:

Primary rock is an early term in geology that refers to crystalline rock formed first in geologic time, containing no organic remains, such as granite, gneiss and schist as well as igneous and magmatic formations from all ages.

Answer 2

$\huge\mathfrak\pink{Answer:}$

The magma or lava cools down and solidifies to form igneous rocks. Sedimentary rocks as well as metamorphic rocks are formed from the igneous rocks. Therefore, the igneous rocks are called primary rocks.