Indian coal geology: Which group accounts for over 90% of India’s annual coal production?
Consider the geologic age-based classification used in Indian coalfields.
Choose the correct option.
Difficulty: Easy
Correct Answer: Gondwana coalfields
Explanation:
Concept
India's coal output is dominated by Gondwana-age coalfields (Permian), which contribute >90% of production; Tertiary and lignite contribute the remainder.
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