10th Class Social Science Solved Paper - Social Science-2017 Outside Delhi Set-III

  • question_answer Where do minerals occur in igneous and metamorphic rocks?


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

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