👉 Biotite is a mineral that forms in the Earth's crust and is commonly found in the form of biotite crystals. It has a white, silvery color and is often used for its unique properties such as its ability to conduct electricity. The mineral biotite was first described by Norwegian geologist Jørgen Steffen in 1895. It is named after the Norwegian chemist Ole Biot who discovered it during his research on the formation of minerals in the
