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
Amethyst from Uruguay (600g) in 3D frame
Open Amethyst Geode from Brazil (5Kg), black base
Pipe geode of ametyst -30kg- Madagascar
Serie of 6 agate slices on brass cubic stand
Gypsum crystal from France, 57cm on brass base
Agate slice from Brazil (1kg) on brass stand
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Grenn Fuchsite from Brazil on black base