Blue chalcedony slab (Brazil) 2.5 kg displayed on a brass base
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Slice of amethyst geode bordered with agate, black base
Prism of gabbro from Madagascar (2.1kg) on brass base
Purple Fluorite, large cube 895 gr., from Morocco in UV Cage
Charoite flame on black base -siberia-
Cubic Pyrite in slate 4kg- St Créac (France) on black base
Crystalized branch with gypsum under glass (Wahpool lake, Australia)