Counter weight machinery to open a geode
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Labradorite slab (Madagascar)2.8 kg – displayed on a black base
Blue Chalcedony 10.3kg - Krushev dol mine (Bulgaria)
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 with crystallized heart from Brazil
Green Fuchsite from Brazil, 13 kg with a black base
Frame of 3 Navajun Pyrite cubes on black mirror
Lapis-lazuli (18.1kg) from Afghanistan
Purple Botryoidal chalcedony from Sulawesi