Page 2 - PPT4
P. 2

Minerals











     • Minerals are chemical


          substances.


     • They are found naturally on


          the Earth.




     • Rock may be formed by only


          one type of mineral such as


          gold, or a mixture of many


          minerals such as Basalt.



     • They can be easily identified.



     • They have definite shape and


          colour.
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