Counter weight machinery to open a geode
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Agate slice from Brazil (1kg) on brass stand
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Green Fuchsite from Brazil, 12 kg with a black base
Open Amethyst Geode from Brazil (5Kg), black base
Slice of malachite in brass adjustable round stand
Grenn Fuchsite from Brazil on black base
Pipe geode of ametyst -30kg- Madagascar
Polished labradorite from Madagascar (3.7kg), brass base
Serie of 7 golden agate slices on brass cubic stand