Counter weight machinery to open a geode
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1.8kg Uruguay glossy Agate geode, on brass base
Pipe geode of ametyst -30kg- Madagascar
Slice of red jasper from Brazil, on black base
Serie of 12 Agate slices on black cubic stands
Polished labradorite from Madagascar (3.7kg)
Agate slice in brass adjustable round stand
Menilite Opal from Agramon (Spain) in matrix
Prism of gabbro from Madagascar (2.1kg) on brass base