Pipe geode of ametyst -30kg- Madagascar
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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
Gypsum crystal from France, 57cm on brass base
Amethyst from Uruguay (600g) in 3D frame
Quartz from Madagascar with chlorite inclusions on black base
Counter weight machinery to open a geode
