What is the most important resource of the Indian subcontinent?
India’s major mineral resources include Coal (4th largest reserves in the world), Iron ore, Manganese ore (7th largest reserve in the world as in 2013), Mica, Bauxite (5th largest reserve in the world as in 2013), Chromite, Natural gas, Diamonds, Limestone and Thorium.
What are the major geographic features of the Indian subcontinent?
The Indian subcontinent has three physiographic components: the Himalayas in the north, the Indo-Gangetic Alluvial Plain in the middle and the Peninsula of Precambrian rocks with younger cover in the south.
What is the geological history of Indian subcontinent?
The Indian subcontinent was formerly part of Gondwana, a supercontinent formed during the late Neoproterozoic and early Paleozoic. Gondwana began to break up during the Mesozoic, with the Indian subcontinent separating from Antarctica 130-120 million years ago and Madagascar around 90 million years ago.
Which geological formation in India have most of petroleum deposits?
Most of the oil reserves in India are associated with anticlines and fault traps in the sedimentary rock formations of tertiary times, about 3 million years ago.
Why Indian subcontinent is called a subcontinent?
India is a subcontinent located in South of Asian continent. It is considered a subcontinent because it covers an expansive area of land that includes the Himalayan region in the north, the Gangetic Plain as well as the plateau region in the south.
Why the geographic entity of India is known as Indian subcontinent?
– India is sometimes referred to as a subcontinent because it is a separate landmass, not just a country. India migrated north due to continental drift and became a part of Asia. – India is now aligned with the Asian continent, but it is a distinct region divided by the Himalayas.
What kind of terrain does the subcontinent of India contain?
The fertile Indo-Gangetic plain occupies most of northern, central and eastern India, while the Deccan Plateau occupies most of southern India. To the west of the country is the Thar Desert, which consists of a mix of rocky and sandy desert. India’s east and northeastern border consists of the high Himalayan range.
How many cratons are there in India?
Indian shield has five distinct cratonic blocks, namely Dharwar craton (DC), Bastar craton (BC), Singhbhum craton (SC), Bundelkhand craton (BkC) and Aravalli craton (AC), all comprising greenstone-gneiss in different abundance ratios.
Which is oldest rock in India?
The zircon containing granite rocks of Odisha. About 4.24 billion years old – older than the oldest rocks on Earth – and barely the width of a human hair, tiny grains of zircon have been found trapped in a granite rock in the eastern Indian state of Odisha1.
What is the Indian subcontinent composed of?
The Indian subcontinent, consisting variably of India, Nepal, Bangladesh, Pakistan, Bhutan, Sri Lanka, and the Maldives, with over 1.7 billion people, is the largest such entity in the world.
Which is the largest subcontinent in the world?
That’s easy: Asia. It’s the biggest in terms of both size and population. But what about the other continents: Africa, Antarctica, Australia, Europe, North America, and South America?
How many subcontinent are there in India?
The Indian subcontinent consists of 7 countries- India, Pakistan, Bangladesh, Nepal, Sri Lanka, Bhutan, and the Maldives. But what if the entire Indian subcontinent was to be contained within a single political boundary?
What is the geologic history of India?
GEOLOGICAL HISTORY OF INDIA. The present physical form of the Indian subcontinent is the result of a vast geological formation. India is mainly composed of three geological units: (a) the peninsular plateaus, (b) the Himalayan mountains, and (c~ the Indo Gangetic plains.
What is the present physical form of the Indian subcontinent?
The present physical form of the Indian subcontinent is the result of a vast geological formation. India is mainly composed of three geological units: (a) the peninsular plateaus, (b) the Himalayan mountains, and (c~ the Indo Gangetic plains. Most of the geologists believe that the Indian peninsula,…
What are the geographic features of India?
The Indian subcontinent has a unique geographic position. In north, the Himalayas’ snowcapped ranges feed the great Himalayan rivers, one fifth of their flow being snowmelt. In South India, the tropical seas latitudes are spread, which are the generation zone of tropical cumulus clouds.
What type of rocks are found in the Indian Shield?
Much of the lost area was pushed under Asia to form the Tibetan highland. A considerable area of peninsular India, the Indian Shield, consists of Archean gneisses and schists which are the oldest rocks found in India.