Counter weight machinery to open a geode
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Serie of 6 agate slices on brass cubic stand
1.8kg Uruguay glossy Agate geode, on brass base
Slice of malachite in brass adjustable round stand
Round septaria from Madagascar on black base
Pipe geode of ametyst -30kg- Madagascar
Polished labradorite from Madagascar (3.7kg)
Menilite Opal from Agramon (Spain) in matrix
