This elbaite tourmaline, variety verdelite, is from the Conselheiro Pena pegmatite district in Minas Gerais, Brazil. This locale contains over 12 different mines and claims that produce 18 different mineral species including Elbaite. Elbaite is in the Tourmaline Group of minerals. It is a silicate and it contains the elements Al, B, H, Li, Na, O and Si. It can be found in a variety of colors which are caused by traces of other elements in the crystal lattice. This is a zoned green crystal with a pyramidal termination. It measures 17 x 5 x 4 mm.