Amethyst from Uruguay (925g) on a black base.
MINERAL
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Prism of gabbro from Madagascar (5.1kg) on brass base
Geode of agate on round brass base. Mexico
Purple Fluorite, large cube 895 gr., from Morocco in UV Cage
Natural Morion black quartz from the Urals, Russia 820g.- on a black base
Frame of 3 Navajun Pyrite cubes on black mirror