Amethyst from Uruguay (925g) on a black base.
MINERAL
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Prism of gabbro from Madagascar (2.1kg) on brass base
3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Charoite flame on black base -siberia-
Natural Morion black quartz from the Urals, Russia 820g.- on a black base
Cubic Pyrite in slate 4kg- St Créac (France) on black base
Lapis-lazuli 83kg, on black metal base