Counter weight machinery to open a geode
MINERAL
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1.8kg Uruguay glossy Agate geode, on brass base
Heart of septaria with opening (Madagascar) 8.7 kg, black base
Open Amethyst Geode from Brazil (5Kg), black base
Pipe geode of ametyst -30kg- Madagascar
Agate slice from Brazil (1kg) on brass stand
Frame of 3 Navajun Pyrite cubes on black mirror
Menilite Opal from Agramon (Spain) in matrix
Polished labradorite from Madagascar (3.7kg)
Grenn Fuchsite from Brazil on black base
Purple Botryoidal chalcedony from Sulawesi