Natural Sulfur from Boliviaon black stand
The Unclassifiables
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Slice of amethyst geode bordered with agate, black base
Slice of amethyst geode bordered with agate, black base
Green Nontronite from Brazil (170G.) in glass box
Green Nontronite from Brazil (110G.) in glass box
Black Tourmaline from Brazil (5.3 kg), black base
Tin and lead explosion from Paris roofs under glass globe
Tin and lead explosion from Paris roofs under glass
Menilite Opal of agramon, Spain in matrix. 680gr.
Pyrope garnet on chromium diopside (Norway), brass base
Block of blue salt from the Alsace Potassium mine (FR)