MINERAL
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Crystal ball, spinning brass stand
Counter weight machinery to open a geode
Pipe geode of ametyst -30kg- Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base
Serie of 7 golden Agate slices on black cubic stands
Aragonite crusted pipe from Karlovy Vary
Set of 3 Menilite opals from spain on mini-cube
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-