Fine cluster of sharp tetrahedral Helvine crystal on Arsenopyrite base from Inner Mongolia Autonomous Region, China. Helvine is an uncommon silicate. It is lustrous with yellow-brown color. The crystal forms an excellent focal point on the Arsenopyrite base. The Arsenopyrite crystals are pyramidal, sharp and highly lustrous. In very good condition – some small contacts. On acrylic base.
Wonderful Helvine!