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Product Description
Black Raw Mica Biotite, also known as simply Biotite, is a type of mineral that belongs to the mica group. It is a dark-colored, sheet-like mineral with a layered structure that is composed mainly of potassium, magnesium, aluminum, iron, and silicon. Black Raw Mica Biotite is typically found in igneous and metamorphic rocks and is known for its excellent insulating properties, high resistance to heat and electricity, and good mechanical strength. It is commonly used in the manufacturing of electrical insulators, roofing materials, and cement products. In addition, it is also used as a raw material for cosmetics and paints due to its shimmering and reflective properties.