What is the Average Cost of Biotite per gram/pound? Average Biotite Price

Biotite is a mineral and it is a part of the Mica group. It can be found in Russia, Sicily, Ontario and Sudbury. It occurs in igneous and metamorphic rocks and contains radioactive elements that can tell how old the mineral is. It can be found in brown to black, greenish or yellow shades and it can be transparent to opaque. It is not considered a valuable mineral and is not used for commercial purposes.