Minerals


 
 
Concept Explanation
 

Minerals

Minerals: - Minerals are naturally occurring substances which have certain physical properties and definite chemical composition. They are usually solid and inorganic. Types of minerals-metallic and non-metallic.

Metallic minerals: These are minerals that contain one or more metallic elements. They are found in igneous and metamorphic rocks.  Metals are usually hard with shiny surface. Iron, copper, bauxite, gold and manganese are some examples.

Non-Metallic Minerals: These minerals do not contain extractable metallic elements. They lack a metallic shine in their appearance. They are associated with sedimentary rocks. Clay, sulphur, coal, petroleum, salt etc. are examples.

 
 
 


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