Counter weight machinery to open a geode
MINERAL
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Pipe geode of ametyst -30kg- Madagascar
Prism of gabbro from Madagascar (2.1kg) on brass base
Kambamba Jasper (3.13kg) on brass stand
Agate slice in brass adjustable round stand
Polished labradorite from Madagascar (3.7kg)
Menilite Opal from Agramon (Spain) in matrix
