Page 6 - PPT4
P. 6

Non-metallic minerals








     • Non-metallic minerals are


          those minerals that do not


          change into new products on


          melting.


     • They are not so hard and have


          no shine or lustre of their


          own.



     • They are mostly found in

          sedimentary rocks.



     • They are more abundant than


          metallic minerals.
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