Counter weight machinery to open a geode
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Crystallized calcite specimen (Trepça, Kosovo) – 1.5 kgDisplayed under a round glass dome
Pipe geode of ametyst -30kg- Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base
Serie of 12 Agate slices on black cubic stands
White aragonite (3.4kg) in round globe with an industrial base
Gypsum crystal from France, 57cm on brass base
Frame of 3 Navajun Pyrite cubes on black mirror