Amethyst from Uruguay (925g) on a black base.
MINERAL
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Geode of agate on round brass base. Mexico
Prism of gabbro from Madagascar (2.7kg) on brass base
Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Counter weight machinery to open a geode
Natural Morion black quartz from the Urals, Russia 820g.- on a black base