Geography, asked by nigamsoni721, 6 months ago

properties of Rock in long class9

Answers

Answered by bhartigupta534

7

Sedimentary rocks contain fossil fuels like coal and petroleum etc, igneous rocks are rich in minerals like copper, gold, iron etc, metamorphic rocks contain valuable building stones like marble and garnet, feldspar etc. Rocks have no definite chemical composition, while minerals have particular chemical composition.

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