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Amethyst from Uruguay (600g) in 3D frame
Pipe geode of ametyst -30kg- Madagascar
Brazilian agate geode, on sliding machine
Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Slice of red jasper from Brazil, on black base
Counter weight machinery to open a geode
Agate slice in brass adjustable round stand
