How are minerals formed in igneous rocks and metamorphic rocks?

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Solution

In igneous and metamorphic rocks, minerals are formed due to the effect of heat and pressure when magma or lava cools. Minerals in these rocks are present in cracks and joints. There are various types of minerals found in these rocks like tin, copper, zinc, lead and diamond etc.

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Similar questions

Consider the following statements
1. Igneous rocks are the oldest rocks, while metamorphic are being derivative of igneous rocks and sedimentary rocks.
2. Resistance to weathering and erosion is less to metamorphic rocks compared to igneous rocks
3. Tendency to react with acids is higher to metamorphic rocks when compared to igneous rocks.
Which of the above statement(s) is/are correct?

Q. Sometimes igneous and sedimentary rocks are changed into metamorphic rocks.

Q. Limestones are formed by metamorphism of igneous rocks.

Q.  Minerals can be found in igneous, metamorphic and sedimentary rocks.

Q. Igneous rocks can change into metamorphic rocks.

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