Counter weight machinery to open a geode
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Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Pyrite cubic- dodecaedre- of Peru, in glass ball
Amethyst from Uruguay (600g) in 3D frame
Gypsum from France (200g.) on black base
Geode of agate on round brass base. Mexico
Pipe geode of ametyst -30kg- Madagascar
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Natural fiber malachite (780Gr) under glass ball
Scolecite crystal in glass display box
Madagascar green opa 925Gr.l, brass base
Purpurite from Brazil (800g), under glass ball
Arkansas black quartz cluster in glass ball