Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
MINERAL
Active filters
Amethyst from Uruguay (600g) in 3D frame
Prism of gabbro from Madagascar (2.1kg) on brass base
Agate slice in brass adjustable round stand
Utah Septaria Slice - Muddy Creek - USA, in brass adjustable round stand
Serie of 7 golden agate slices on brass cubic stand