Which of the following states is famous for its "Ruby Mica" deposits
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Jharkhand
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Orissa
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Chattisgarh
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Andhra Pradesh
A
Correct answer
Explanation
Jharkhand, particularly the Koderma district, is world-famous for its high-quality 'Ruby Mica' deposits. This variety is prized for its excellent insulating properties and reddish tint. While other states like Andhra Pradesh produce mica, the specific 'Ruby' variety is most iconic to the Jharkhand-Bihar mica belt.