Greenish Blue Tourmaline Crystal from Brazil

This terminated tourmaline crystal features a beautiful greenish blue hue and striated faces. It is from the Santa Rosa Mine, Itambacuri, Minas Gerais, Brazil.

It measures approximately 14.5 x 7 x 6mm and will come as pictured in a perky box. Please see photos for details. Previously in the collection of Robert Patak.