Glaskopf, Bosnia and Herzegovina, Large Cabinet-Sized Specimen


Approx. Dimensions: 5.02 in x 2.56 in x 2.9 in

Approx. Weight: 1023 grams

Glaskopf means “bald-headed” in German, and this specimen certainly fits that description. Crystals of this mineral have a rounded, scaly appearance on the back and underside and multiple lobular protrusions which taper to points on the front. It has a black metallic luster in many area and a dull metallic luster in others.


Type: Glaskopf