Ruby-zoizite polished ball, spinning brass stand
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Counter weight machinery to open a geode
Serie of 7 golden agate slices on brass cubic stand
Golden Obsidian disc in spinning brass stand.
Amethyst Sphere -Brazil- in spinning brass tand
White agate ball, spinning brass stand
Moroccan amber aragonite ball, on brass stand
Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Crystallized Bismuth City in a square glass box
Amethyst from Uruguay (600g) in 3D frame
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Brazilian agate geode, on sliding machine
Pipe geode of ametyst -30kg- Madagascar
