Fine cluster of very sharp tetrahedral Helvine crystals. Helvine is an uncommon silicate. It is lustrous with brown color. The quality is very high with partially translucent areas. Helvine forms a solid solution with Genthelvite. One doubly terminated Quartz crystal sits at the top. It is transparent and forms excellent finish. The specimen is complete all over and very aesthetic. In superb condition. On acrylic base.
Wonderful Helvine!