What types of coal is found in Tertiary coalfield and why
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Answer:
Makum coalfield in Sibsagar district is the most developed field. Assam coals contain very low ash and high coking qualities but the sulphur content is high, as a result of which this coal is not suitable for metallurgical purposes.
Answered by
1
Answer:
Tertiary coals
Tertiary coal fields share only 1% of coal production of India. Such fields occur in Assam, Arunachal Pradesh, Meghalaya and Nagaland and also in small quantities in Jammu & Kashmir.
Assam Coal:
High amount of sulpher presence in the coal. Almost all the coals are tertiary coals. Or they are mostly lignite coals
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