Correct Option: C

Mica is produced in huge proportion in India. In fact, India is one of the leading suppliers of mica to the world. India alone accounts for a major portion of the world‘s export of block mica and mica splitting. India produces an approximate 90 % of the world‘s mica. It is an indispensable component of the electrical industry. India accounts for 60 % of mica embarking in international trade.