Mica is the term for a large group of sheet silicates that can be parted into flexible or brittle sheets. Includes the True Micas or Common Micas (with monovalent interlayer cations, e.g. muscovite, paragonite, ephesite) and the Brittle Mica s (with divalent interlayer cations, e.g. margarite, clintonite). Also known as the " mica family". Learn about mica , a group of silicate minerals with sheet-like structure, excellent insulation, and resistance to heat. Discover its history, identification, and applications in various industries and collectibles. Mica is a naturally occurring mineral known for its unique physical properties, including its ability to split into thin, flexible sheets. This versatility makes mica invaluable across various industries, from electronics to cosmetics. The global distribution and mining of mica reflects its widespread industrial use. Mica deposits are found in significant quantities across different continents, emphasizing its role in economic and industrial developments worldwide. Understanding the origins ... Mica is a bad conductor of electricity and can endure high temperatures. India accounts for large-portion of mica export across the world. Below are some uses of mica in everyday life: Mica mineral Mica powder Mica capacitor Mica schist Uses of mica mineral : 1. It is one of the important ingredients in makeup and various cosmetics. 2.