Amethyst from Uruguay (925g) on a black base.
MINERAL
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3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
Malachite pebble (575g) from Congo, on black base
Polished green malachite (1.5Kg) on brass base
Brazilian agate slice (1.1kg) on brass base
Natural Morion black quartz from the Urals, Russia 820g.- on a black base
Amazonite prism (Madagascar), black base