Crystallized calcite specimen (Trepça, Kosovo) – 1.5 kgDisplayed under a round glass dome
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Crystal ball, spinning brass stand
Counter weight machinery to open a geode
Pipe geode of ametyst -30kg- Madagascar
White aragonite (3.4kg) in round globe with an industrial base
Serie of 7 golden Agate slices on black cubic stands
Polished ketonite (665g), black base
