Mica Limestone amp Other Non
Feb 05, this belt contains the richest deposits of high quality ruby mica. koderma is a well-known place for mica production in jharkhand. mica exports. india is the largest exporter of mica. certain grades of indian mica are and will remain vital to the world’s electrical industries. major exports are carried out through kolkata and vishakhapatnam ports. important imports of indian mica are japan.