Counter weight machinery to open a geode
MINERAL
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Pipe geode of ametyst -30kg- Madagascar
Red jasper slab with pyrite of Norway (4kg)
Apophyllite and Stilbite from India– 4.1 kg on black base
Serie of 12 Agate slices on black cubic stands
Prism of gabbro from Madagascar (2.1kg) on brass base
