Counter weight machinery to open a geode
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Geode of agate on round brass base. Mexico
Serie of 6 agate slices on brass cubic stand
Pipe geode of ametyst -30kg- Madagascar
natural pineapple crystal from Madagascar
Quartz from Madagascar with chlorite inclusions on black base
Madagascar green opa 925Gr.l, brass base
Sandcalcite aggregate from Hungary, under glass