Counter weight machinery to open a geode
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Open Amethyst Geode from Brazil (5Kg), black base
Geode of agate on round brass base. Mexico
Pipe geode of ametyst -30kg- Madagascar
Agate slice from Brazil (1kg) on brass stand
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Purple Botryoidal chalcedony from Sulawesi
Frame of 3 Navajun Pyrite cubes on black mirror
Madagascar green opa 925Gr.l, brass base
Grenn Fuchsite from Brazil on black base
Sandcalcite aggregate from Hungary, under glass