Tag MINERALS

Minerals and rocks Geography Notes for UPSC Examination

MINERALS, ROCKS, Metallic Minerals, Non Metallic Minerals,  Igneous rocks, Sedimentary rocks, Metamorphic rocks, Geography notes UPSC, Geography optional Subject notes UPSC, Geography notes IAS, Geography optional Subject notes IAS MINERALS & ROCKS Minerals A mineral is a naturally occurring substance‚Ķ