Crystallized calcite specimen (Trepça, Kosovo) – 1.5 kgDisplayed under a round glass dome
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Libyan desert glass fragment under magnifier
Amethyst geode – Brazil (4.2 kg). Displayed on black base
White aragonite (3.4kg) in round globe with an industrial base
Prism of gabbro from Madagascar (2.1kg) on brass base
Amethyst block with agate eye – Brazilon black base
Celestite geode – Madagascar (7 kg)
Pipe geode of ametyst -30kg- Madagascar
Counter weight machinery to open a geode
Lapis-lazuli on brass base- 3.9kg