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Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Banded jasper from Madagascar - 18 kgBlack metal base
Amethyst from Uruguay (600g) in 3D frame
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Geode of agate on round brass base. Mexico
Round septaria from Madagascar on black base
Halite of Salar de Uyuni, black metal base
Sandcalcite aggregate from Hungary, under glass