White aragonite (3.4kg) in round globe with an industrial base
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Pipe geode of ametyst -30kg- Madagascar
Counter weight machinery to open a geode
Slice of malachite in brass adjustable round stand
Serie of 12 Agate slices on black cubic stands
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Rose quartz sphere (34kg) from Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base