ELBAITE - Na(Li,Al)3Al6[OH)4/(BO3)3/Si6O18] Three "herkimer" like quartz crystals covered with Elbaite Tourmaline and attached to short terminated Elbaite crystal. From Cruzeiro Mine. Minas Gerias, Brazil. Specimen is 5/8"w x 1/2"d x 3/4"h