SUBSCRIBE HERE
2009/11/23
MINING IN INDIA
Posted by
ALL COMPETITIVE GURU
2009/11/23
Save And Share :
MINING IN INDIA
Save And Share :
MINING IN INDIA
Well endowed with industrial minerals, India’s leading industries
in 2002 included steel, cement, mining, and petroleum, and gems
and jewelry comprised the country’s second-leading export
commodity. The minerals industry of India produced more than
80 mineral commodities in the form of ores, metals, industrial
minerals, and mineral fuels and was among the world’s leading
producers of iron ore, bituminous coal, zinc, and bauxite, with
10% of world deposits. In 1997, total mineral production was
valued at $9.5 billion, or about 3.5% of GDP, which grew by
5.4% in 2001. Mineral resources contributed 2% to GDP in
2001. Minerals accounted for 20% of exports. An estimated
4,400 mines operated in the country. Most mines were small
surface operations using only handtool methods. There were also
300 underground mines in the nonfuel sector, most of which were
operated manually. Employment in the minerals industry was
estimated at more than 1 million (4.5% of the employed labor
force), with the public sector employing 90% of the total. Total
exports represented 10% of GDP in 2001, with jewelry leading
the growth. The country exploited 52 minerals—11 metallic, 38
non-metallic, and three mineral fuels. Increases in production
were noted for bauxite, cathode copper, crude oil, iron ore, steel,
and other minerals. Industrial mineral operations were unscathed
by the January 2001 earthquake in Gujarat and Rajasthan;
infrastructure repairs were under way. In 2001, India also
produced lead, monazite, selenium, silver, ilmenite, rutile,
tungsten, uranium, zircon, corundum, garnet, jasper, asbestos,
barite (from the Cuddapah District mines, Andhra Pradesh),
bromine, hydraulic cement, chalk, clays (including ball clay,
diaspore, fireclay, and kaolin), feldspar, fluorspar, agate,
aquamarine, emerald, ruby, spinel, graphite, kyanite, sillimanite,
lime, magnesite, nitrogen, phosphate rock, apatite, ocher, mineral
and natural pigments, pyrites, salt, soda ash, calcite, dolomite,
limestone, quartz, quartzite, sand (including calcareous and
silica), slate, talc, pyrophyllite, steatite (soapstone), vermiculite,
and wollastonite.
Output of iron content in mined ore totaled 50.7 million tons
in 2001, up from 44.9 in 1999. Iron ore reserves, estimated at
11,000 million tons of hematite ore containing at least 55% iron,
were among the largest in the world. Principal iron ore output
came from the rich fields along the Bihar-Orissa border, close to
all major existing iron and steel works. Smaller amounts were
mined in the Bababudan Hills of Karnataka and elsewhere. The
joint venture Rio Tinto Orissa Mining Ltd. studied a new mining
project, in the Gandhamardan/Malanjtoli areas of Orissa, that
had ore reserves of 800 million tons and could start in 2006,
produce 25 million tons per year by its fifth year, and have an
eventual capacity of 50 million tons per year.
India’s gross weight output of bauxite was 8.4 million tons in
2001, up from 6.1 in 1998. Bauxite deposits were estimated at
2,300 million tons. The state-owned National Aluminium Co.
Ltd. (Nalco), which doubled its mining capacity to 4.8 million
tons per year, was to be privatized by the government in 2001.
Nalco’s Panchpatmali Hills, Koraput District mines, in Orissa,
had a production capacity of 2.4 million tons per year.
Production of zinc concentrates (zinc content) in 2001 was
146,000 tons. The state-owned Hindustan Zinc Ltd. (HZL),
which was for sale, planned to close its Sargipalli lead mine
(150,000 tons per year capacity), in Orissa; HZL’s Rampura
Agucha mines (1.3 million tons per year lead-zinc ore capacity),
in Rajasthan, were highly prized.
Gold and silver came largely from the Kolar fields of
southeastern Karnataka, where the gold mines have reached a
depth of more than 3.2 km and contained reserves of 55,000 kg
of gold. The Geological Survey of India outlined three new gold
resources— in the Dona block, Andhra Pradesh, 4.8 million tons
averaging 1.9 grams per ton of gold; in the Banswar district,
Rajasthan, 7.1 million tons averaging 2.96 grams per ton of gold;
and in the Ghrhar Pahar block, Sidhi district of Madhya Pradesh,
3.3 million tons averaging 1.04 grams per ton of gold. The
import duty on gold was reduced to curtail smuggling.
In 2001, 60,000 carats of diamonds were produced, up from
31,000 in 1997—industrial diamond output went from 20,000 to
43,000. Emerald and fissionable materials also were mined.
Transworld Garnet India Pvt. Ltd, 74% owned subsidiary of
Western Garnet International Ltd, of the United States, acquired
lease rights to a mineral sands beach deposit in Andhra Pradesh
with a resource base of 1.1 million tons of garnet and 0.8 million
tons of ilmenite grading 24% and 20%, respectively. Western
Garnet had been producing garnet in Tamil Nadu from reserves
that would last for 20 to 25 years.
Content of manganese in mined ore produced was 600,000
tons in 2001. Manganese deposits were estimated at 154 million
tons. Manganese was mined in Andhra Pradesh, Karnataka, the
Nagpur section of Maharashtra, northward in Madhya Pradesh,
along the Bihar-Orissa border adjoining the iron ore deposits,
along the Maharashtra-Madhya Pradesh-Rajasthan border, and
in central coastal Andhra Pradesh.
Mineral production in 2001 included 30,900 tons of mined
copper ore, down from 39,900 in 1998; 1.68 million tons of
gross weight chromite, compared with 1.95 in 2000 and 1.31 in
1998 (India was the largest exporter of chromite to China, selling
more than 400,000 tons per year); 2.25 million tons of gypsum;
and 1,300 tons of crude mica, down from 1,794 in 1997 (the
best-quality mica came from Bihar).
There were extensive workable reserves of fluorite, chromite,
ilmenite (for titanium), monazite (for thorium), beach sands,
magnesite, beryllium, copper, and a variety of other industrial
and agricultural minerals. However, India lacked substantial
reserves of some nonferrous metals and special steel ingredients.
The government simplified excise duties and sold its stakes in
state-owned enterprises. In 2001, it approved applications for
$700 million of foreign direct investment in the mining sector—
poor infrastructure, delays in decision-making, labor laws, and
high royalty rates were the most important factors. The West
Bengal government was to give up its monopoly on mining rights
and to announce a new mining policy to invite private
investment; the state was known to contain apatite, coal, and
dimension-stone resources. The Haryana government decided to
grant mining leases for minor minerals by public auction. The
new Ennore port, north of Chennai, in Tamil Nadu, was opened
in 2001. A 1993 revision of the National Mineral Policy opened
development of 13 minerals to private investment, both foreign
and domestic. The exploration and processing of chrome, copper,
diamond, gold, iron ore, lead, manganese, molybdenum, nickel,
platinum-group metals, sulfur, tungsten, and zinc were
exclusively controlled by the government.
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment