A cool and unusual specimen of tourmaline var. chrome tourmaline crystals from the famous Merelani Hills, Tanzania. They are to 22mm long with a sharp and captivating trigonal form. They are opaque, mint-green colored and lustrous. For references see the issue of The Mineralogical Record vol. 45, # 4, July-August 2014. In excellent condition – back side host rock. On acrylic base.

Marvelous!