BIOTITE MICA "BOOK" CRYSTAL SPECIMEN - 4.8 x 4.5 cms 15.39 gms
You will receive the natural Biotite Mica Crystal specimen in the photographs. This measures app. 4.8 x 4.5 cms and is 3mm thick app. It weighs app. 15.39 gms.
This mineral is often used in industry as an insulator. It is said to help us see issues both rationally and clearly. It is sometimes used to help clear radiation and is a string, powerful grounding stone.