Counter weight machinery to open a geode
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White aragonite (3.4kg) in round globe with an industrial base
Pipe geode of ametyst -30kg- Madagascar
Serie of 12 Agate slices on black cubic stands
Aragonite crusted pipe from Karlovy Vary
Multi-tips Black Brazilian quartz (965g) ,on black brass
Rose quartz sphere (34kg) from Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base