Counter weight machinery to open a geode
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Slice of malachite in brass adjustable round stand
Pipe geode of ametyst -30kg- Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base
Green Fuchsite from Brazil, 12 kg with a black base
Polished labradorite from Madagascar (3.7kg), brass base
Polished ketonite (665g), black base
