👉 Laubanite, also known as lebantolite or labeontolite, is a mineral that belongs to the group of biotites. It has a chemical formula of Ba2(BCO)4(OH)6 and it was first described by French chemist Jean-Baptiste Leuban in 1893. Laubanite is a colorless, odorless, tasteless, non-toxic, highly toxic mineral that can be found
