India mines/produces 60% of the world's (what mineral?), used in hi-tech industries for its properties of insulation, transparency, and machining tolerance?
Micaceous Brittle mica Isinglass (mineral) SERACITE Mica insulator Trioctahedral mica Mica Micas Mica powder
mica mica powder seracite micas isinglass mineral micaceous brittle mica trioctahedral mica mica insulator
mica
WikipediaEntity
Mica