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Counter weight machinery to open a geode
CORALLOID ARAGONITE (Portugal) -1.6Kg- displayed under a rectangular glass dome
CORALLOID ARAGONITE (Portugal) -1.8Kg- displayed under a rectangular glass dome
Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Round septaria from Madagascar on black base
Pipe geode of ametyst -30kg- Madagascar
Fully polished blue labradorite (10.7kg), brass stand
Amethyst from Uruguay (600g) in 3D frame
Purpurite from Brazil (1.8kg), under rectangular glass and brass base
Polished labradorite from Madagascar (3.1kg), brass base
Polished ketonite (665g), black base