Usefulness of Mica:
Mica is a minerals used in several industries due to its unique properties like electrical insulation , high heat resistance , and optical properties . It is used in the manufacture of electrical appliances , electronics , cosmetics , paints , and asbestos . Mica is a critical raw material in the electronics industry for making capacitors and resistors due to its high dielectric strength.
Two Mica-Producing States in India:
Rajasthan:
Rajasthan is the largest producer of mica in India, particularly in areas like Ajmer , Bhilwara , and Kishangarh .
Bihar:
Bihar also contributes significantly to India's mica production, especially in the districts of Giridih and Koderma .