Counter weight machinery to open a geode
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Moroccan amber aragonite ball, on brass stand
Crystallized Bismuth City in a square glass box
Pipe geode of ametyst -30kg- Madagascar
Amethyst Sphere -Brazil- in spinning brass tand
White agate ball, spinning brass stand
Purple Botryoidal chalcedony from Sulawesi
Frame of 3 Navajun Pyrite cubes on black mirror
Ruby-zoizite polished ball, spinning brass stand
Golden Obsidian disc in spinning brass stand.