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which I consider to be trivial
As a matter of fact
so if you're a collector of Bolivian minerals
beautifully crystallized matrix specimens of Vauxite from Bolivia like this one
Ferberite Wolframite which I consider to beThis was one of the very few multi twinned pieces from the find of these amazing specimens in June of 2010. This species was sometimes previously referred to as "Wolframite", which was supposed to be an intermediary species between Ferberite and Hubnerite, but has since been discredited. This beautiful piece features a few sharp, highly lustrous, jet black blades of Ferberite which are twinned along the a {100} face. It is not a simple twin consisting
US$ 127.23
US$ 123.31
