Question

What are minerals? Which minerals are available on the earth? Classify them and write about the metallic minerals.

Answer 1

A mineral is a naturally occurring chemical compound, usually of crystalline form and not produced by life processes. A mineral has one specific chemical composition, whereas a rock can be an aggregate of different minerals or mineraloids.
There are 7 types of minerals:
Silicates.
Oxides.
Sulfates.
Sulfides.
Carbonates.
Native Elements.
Halides.
Metallic minerals are minerals which contain one or more metallic elements. Metallic minerals occur in rare, naturally formed concentrations known as mineral deposits.


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Answer 2

The mineral is a compound that is inorganic and occurs usually in the solid form.

Explanation:

• The availability of minerals is abundant throughout the world. It is a form of natural resources.
• But only certain geological methods can be trusted about collection and purification of the minerals.
• Amongst well known minerals which are found worldwide are coal, gypsum, bauxite, etc. Modern civilization is dependent on minerals as a source of resource.
• Minerals can be subdivided into further seven categories which are as follows-silicates, oxides, sulphates, sulphides, carbonates, native elements, halides.
• Metal minerals as the name suggest has a touch of metal in them and are good conductors of electricity and heat which further help the industries to function. Examples of metallic minerals are gold, copper, aluminium and so on.

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