Question

igneous rock are also called_____.​

Answer 1

Answer:

primary rocks

Explanation:

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Answer 2

Explanation:

Igneous rock is popularly known as primary rocks or mother rocks because all other rocks are directly or indirectly formed from Lava and Magma. Lava and Magma are the materials which are found under the earth surface. When this magma reaches the earth surfaces it is called lava.