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producing giant plates of crystals and individual singles measuring up to 60cm(
colorless penetration twin of Augelite is sitting on sparkling micro Quartz on matrix
jet-black to golden / “root beer” colored crystal group with an unusual crystallization for the locality
beautifully crystallized matrix specimens of Vauxite from Bolivia like this one
which is impressive as most of the Ferberite twins are broken on one end
Ferberite Wolframite producing giant plates of crystalsThis 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
