Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
MINERAL
Active filters
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Aragonite crusted pipe from Karlovy Vary
Gypsum crystal from France, 57cm on brass base
Amethyst from Uruguay (600g) in 3D frame
Quartz from Madagascar with chlorite inclusions on black base
