MINERAL
Active filters
Crystal ball, spinning brass stand
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
Serie of 7 golden Agate slices on black cubic stands
Frame of 3 Navajun Pyrite cubes on black mirror
Sandcalcite aggregate from Hungary, under glass