Amethyst from Uruguay (925g) on a black base.
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Labradorite slab (Madagascar)2.8 kg – displayed on a black base
Serie of 6 agate slices on brass cubic stand
Gypsum from Caresse -France- on brass base
Tree branch crystalized by Selenite. Australia
Natural Morion black quartz from the Urals, Russia 820g.- on a black base