Counter weight machinery to open a geode
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Open Amethyst Geode from Brazil (5Kg), black base
Pipe geode of ametyst -30kg- Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base
Serie of 12 Agate slices on black cubic stands
Agate slice from Brazil (1kg) on brass stand
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Tree branch crystalized by Selenite. Australia
Slice of red jasper from Brazil, on black base
Grenn Fuchsite from Brazil on black base