Counter weight machinery to open a geode
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Geode of agate on round brass base. Mexico
Pipe geode of ametyst -30kg- Madagascar
Brazilian agate slice (1.1kg) on brass base
Purple Botryoidal chalcedony from Sulawesi
Madagascar green opa 925Gr.l, brass base
Golden labradorite from Madagascar (3.5kg)brass base
Sandcalcite aggregate from Hungary, under glass