Counter weight machinery to open a geode
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Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Pipe geode of ametyst -30kg- Madagascar
Open Amethyst Geode from Brazil (5Kg), black base
Agate slice from Brazil (1kg) on brass stand
Amethyst from Uruguay (600g) in 3D frame
Grenn Fuchsite from Brazil on black base
Quartz from Madagascar with chlorite inclusions on black base
