describe the distribution of coal in india
Answers
Explanation:
Distribution of coal in India. In India, coal exists in two major geological age's rock sequence, namely Gondwana, a little over 200 million years of era and in tertiary deposits that are only 55 million years of age. Gondwana's significant metallurgical coal resource is situated in the Damoder Valley.
In India, Coal is the most abundantly available fossil fuel. It provide substanial part of the nation energy needs. It is used for power generation to supply energy to industry as well as for domestic needs. India is highly dependent on coal for meeting its commercial energy requirements. Coal is found in a variety of forms depending on the degrees of comparison and the depth and the time of burial. Decaying plant in swamps produce peat which has a low carbon and high moisture content and low heating capacity.
Lignite is a low grade brown coal which is soft with high moisture content. The principal lignite reserves are in Nevyali in Tamilnadu and are used for generation of electricity. Coal that has been buried deep and subjected to increase temperature is called Bituminous coal.Anthracite is the highest quality hard coal.
In India coal occurs in rock series of to main geological ages namely Gondwana land,a little over 200 million years in age and in tertiary deposits with only about 55 million years old. The major sources of Gondwana coal which are metallurgical coal, are located in Damodar Valley( West Bengal Jharkhand ), Bokaro important coalfield. The Godavari Mahanadi, Son and wardha valley also contain coal deposits. Tertiary coal occurs in north eastern state of Meghalaya, Assam and Arunachal Pradesh.