Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
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Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Serie of 12 Agate slices on black cubic stands
Amethyst from Uruguay (600g) in 3D frame
Multi-tips Black Brazilian quartz (965g) ,on black brass
Agate slice in brass adjustable round stand
Quartz from Madagascar with chlorite inclusions on black base
Prism of gabbro from Madagascar (2.1kg) on brass base