The common characteristics of mica group minerals are: layered silicate minerals, monoclinic crystal system, a few trigonal crystal system, the crystals are pseudo-hexagonal columnar, plate and sheet; The aggregate is scaly and foliaceous. It has a set of extremely complete cleavage, along which it is easy to peel into sheets. Therefore, the shape of mica is usually regarded as sheet.
In arts and crafts, mica powder is used in resin art, soap making, and other DIY projects. Its vibrant colors and ability to create shimmering effects make it a favored choice among artists and crafters. Additionally, in industrial applications, mica powder can be used as a filler in plastics, paints, and coatings to enhance durability and performance.