MINERAL
Active filters
Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Slice of red jasper from Brazil, on black base
Purple Botryoidal chalcedony from Sulawesi
Gypsum crystal from France, 57cm on brass base
Amethyst from Uruguay (600g) in 3D frame
