Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
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Amethyst from Uruguay (600g) in 3D frame
Prism of gabbro from Madagascar (2.1kg) on brass base
Geode of agate on round brass base. Mexico
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Round septaria from Madagascar on black base
Serie of 12 Agate slices on black cubic stands
Madagascar green opa 925Gr.l, brass base
Sandcalcite aggregate from Hungary, under glass
natural pineapple crystal from Madagascar