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Counter weight machinery to open a geode
Pipe geode of ametyst -30kg- Madagascar
Crystal ball, spinning brass stand
Serie of 6 agate slices on brass cubic stand
Serie of 7 golden Agate slices on black cubic stands
Aragonite crusted pipe from Karlovy Vary
Slice of bumble Bee jasper from West Java, black base
Frame of 3 Navajun Pyrite cubes on black mirror