Sektra Group started its operation 6 decades ago in diversified fields, which includes mica mining. We are engaged in mica mining activity in Jharkhand producing the best quality mica in that region from its mines.What is Mica?
Mica is a shiny silicate mineral with a layered structure, found as minute scales in granite and other rocks, or as crystals. It is used as a thermal or electrical insulator.
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