Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
MINERAL
Active filters
Amethyst from Uruguay (600g) in 3D frame
Gypsum crystal from France, 57cm on brass base
Aragonite crusted pipe from Karlovy Vary
Aragonite crusted pipe from Karlovy Vary
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Frame of 3 Navajun Pyrite cubes on black mirror
Set of 3 Menilite opals from spain on mini-cube