MINERAL
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Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
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
Red jasper slab with pyrite of Norway (4kg)
Purple Botryoidal chalcedony from Sulawesi
Sandcalcite aggregate from Hungary, under glass