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Counter weight machinery to open a geode
Crystal ball, spinning brass stand
Selenite slab, Mexico –12.8KG. mounted on a brass base
Pipe geode of ametyst -30kg- Madagascar
Serie of 7 golden Agate slices on black cubic stands
Frame of 3 Navajun Pyrite cubes on black mirror
Slice of bumble Bee jasper from West Java, black base
Purple Botryoidal chalcedony from Sulawesi