Ferberite drill bit twin prismatic colorless Quartz crystals on

prismatic colorless Quartz crystals on matrix

and a good overall specimen of this well-known material

but this piece is even more enticing as the some of the Quartz crystals have formed a "Faden" (German word for string) growth

He also states that the "crystals are seldom sharply terminated"

Some amazingly well-crystallized and GEMMY light yellow color Wavellite “balls” are intermixed with gemmy

Ferberite drill bit twin prismatic colorless Quartz crystals onA highly aesthetic and dramatic Ferberite specimen, not only from Bolivia, but any world locality. The biggest problem with a lot of black rocks (because of my affinity for them, I like to call them black beauties) is the fact that theyre not always terribly aesthetic. THIS piece is one of the most eye catching Ferberites Ive seen. This incredibly three dimensional and sculptural display specimen features a beautiful, sharp, very well formed, multi