Minerals in india ppt
Transcript of Minerals in india ppt
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MINERALS AND ENERGY RESOURCES
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MINERALS
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ROCKS
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Classification of Minerals
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Metallic Mineral
Metallic mineral are those minerals which can be melted to obtain new products.
Contain metals and generally found in Igneous rocks.
Vital for industrialization.
Ferrous Mineral : Ferrous metal primarily contains iron and steel. Example: Iron ore, Manganese, Copper
: Iron ore,
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Non-metallic minerals are those which do not yield new products on melting.Do not contain minerals.
Found in sedimentary rocks.
Non-Ferrous Mineral : Non-Ferrous metal contains little iron or steel. Example: Copper, Bauxite. Limestone, Mica.
Limestone Bauxite
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ORE
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Do not contain minerals.Found in sedimentary rocks.
Example: MICA, LIMESTONE etc
Contain metals and generally found in Igneous rocks.
Vital for industrialization.EXAMPLE RON ORE, MANGANESE,
COPPER etc.
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USES AND EXPLOITATION
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MINERALS IN INDIA
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manganese Deposits- M.P, ORISSA, A.P, CHATTISGARH, KARNATAKA
• USES-SMELTING OF IRON, MANUFACTURING FERRO-ALLOYS , ADDS STRENGHT TO STEEL
MANGANESE
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DEPOSITS- M.P ,TAMIL NADU,BIHAR,
ORISSA,GUJARAT, RAJASTAN, MAHARASHTRA,JHARKHAND
RAW MATERIAL FOR CEMENT INDUSTRY
LIMESTONE
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COAL FORMED MILLIONS OF YEARS AGO More than 65% of electricity generation capacities are coal based.
LEADING COAL PRODUCERS-USA,RUSSIA, GERMANY ,FRANCE,SOUTHAFRICA,CHINA
INDIA-JHAIRA(LARGEST),RANIGANG LOW GRADE-ASSAM,ARUNACHAL PRADESH,NAGALAND MEGALAYA LIGNITE-TAMIL NADU,PUDUCHERRY,GUJRAT,JK USES-THERMAL POWER;IRON,STEEL INDUSTRIES; DOMESTIC FUEL;
STEAM ENGINES
Why is it called black gold? Name one state where it is found in India?
It is called black gold because of its high utility as a source of energy and as a raw material for a large number of Industries.
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• • Anthracite – (90% carbon) :
It is jet black in color and burns slowly without smoke or soot. It is clean to handle and has a high heating value.
• Bituminous coal (50-80% carbon) : Coke required for smelting of
iron ore is derived from bituminous coal.
• Lignite (40% carbon) : It is brown or brownish in
color. It has large quantities of ash and moisture.
• Peat – It is considered to be
inferior to other three varieties due to least carbon content.
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GONDWANA COAL FIELDS• It accounts for 98% of the
total reserves and 99% of the total coal production in India.
• These are 250 million years old.
• These coal mines provide superior quality coal.
• Less moisture compared to Tertiary coal.
TERTIARY COAL FIELDS
• It has very less reserves.
• These are 15 to 60 million years old.
• These provide inferior coal.
• Higher moisture content and more sulphur.
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Richest and oldest coalfields of India?
Jharia and Raniganj Jharia Raniganj.
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PETROLEUMDERIVATION-LATIN(ROCKOIL)TRAPPED BETWEEN SEDIMETARY ROCKS,IS BLACKIT IS DRILLED FROM OFF &ON SHORE OIL FELDSUSED FOR INTERNAL COMBUSTION IN AUTOMOBILES,
AIRCRAFT ETCALSO CALLED BLACK GOLD,LIQUID GOLDTOP PRODUCERS MIDDLE EASTERN COUNTRIES,
USA,RUSSIA,ALGERIA,VENEZULAIN INDIA-DIGBOI IN ASSAM,BOMBAY HIGH,DELTAS OF
KRISHNA &GODAVARI
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