Counter weight machinery to open a geode
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Crystallized calcite specimen (Trepça, Kosovo) – 1.5 kgDisplayed under a round glass dome
Banded jasper from Madagascar - 18 kgBlack metal base
Pipe geode of ametyst -30kg- Madagascar
Serie of 6 agate slices on brass cubic stand
White aragonite (3.4kg) in round globe with an industrial base
Quartz from Madagascar with chlorite inclusions on black base
Halite of Salar de Uyuni, black metal base