Fulgurite from the Mauritanian Desert, under a glass dome, on a brass base
MINERAL
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Amethyst from Uruguay (925g) on a black base.
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Serie of 7 golden Agate slices on black cubic stands
Agate slice from Brazil (1kg) on brass stand
Natural Morion black quartz from the Urals, Russia 820g.- on a black base
Sandcalcite aggregate from Hungary, under glass