Mineral wealth of india

Post on 22-May-2015

140 Views

Category:

Economy & Finance

4 Downloads

Preview:

Click to see full reader

DESCRIPTION

Mineral wealth of india

Transcript

MINERAL

WEALTH OF

INDIA

WHAT IS MINERAL ?• Minerals are inorganic; they are not alive and

they are not plants or animals.• Minerals are found in the earth or are naturally

occurring substances. They are found in dirt, rocks, and water. They are not made by man.

• Minerals are chemical substances.• E.g. of minerals: coal , petroleum , copper , gold

TYPES OF MINERALS:

1)Metallic minerals 2)Non-metallic minerals

SILVER LIMESTONE

EXAMPLES OF

METALLIC

MINERALS

1)IRONIron is a metal that is very commonly found on the Earth and even in the Sun and other stars. Because it is so common and has many uses, it is the most used and cheapest of all metals. It

is used in building bridges, ships, and buildings. Iron is also one of only three metals that can be turned into magnets. Iron has also been used in making ink, coins, and furniture

too!

2)GOLDGold is a precious metal.

Ornaments are made of it. In India, very little gold is available.

Gold has industrial uses also.

EXAMPLES OF NON-

METALLIC MINERALS

1)COALCoal is a black or brown rock that can be burned to

produce energy in the form of heat. There are several different types and ranks of coal. Coal is classified by

degrees of hardness, moisture and heat content. Because coal is composed of once living material, it is

known as a "fossil fuel." In the burning of coal, its energy is released. It is also known as ‘BLACK

DIAMOND’.

2)PETROLEUMPetroleum is crude oil, a naturally occurring liquid that can be refined to make gasoline (or petrol), diesel fuel, jet fuel, home heating oil, lubricating oil, wax and many other valuable products. Crude oil usually occurs in subsurface deposits. It is also known as ‘BLACK GOLD’

MADE BY: HET PATELSTANDARD: 4TH BROLL NO: 26

top related