Counter weight machinery to open a geode
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Pipe geode of ametyst -30kg- Madagascar
Serie of 7 golden agate slices on brass cubic stand
Brazilian agate slice (1.1kg) on brass base
Agate slice in brass adjustable round stand
Polished labradorite from Madagascar (3.7kg)
Menilite Opal from Agramon (Spain) in matrix
Golden labradorite from Madagascar (3.5kg)brass base