Question

What are Metamorphic rocks? Give two examples.

Answer 1

Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock is subjected to heat and pressure, causing profound physical or chemical change.

Examples of metamorphic rocks include anthracite, quartzite, marble, slate, granulite, gneiss and schist. 

Answer 2

Answer:

Metamorphic rocks are the pre-existing igneous rocks or the sedimentary rocks which undergo the process of metamorphism or alteration.

Two examples are:- marble and granulite.

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