Question

write any one characteristic of primary rock​

Answer 1

Answer:

These rocks are usually fine grained with smooth texture or may have large crystals with coarse texture. Since these rocks are formed due to the cooling and solidification of the magma (lava), fossils are not found in these rocks.

Explanation:

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Answer 2

Explanation:

Igneous rocks are also called primary rocks as other rocks are basically formed out of igneous rocks. These rocks are usually fine grained with smooth texture or may have large crystals with coarse texture.