Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
MINERAL
Active filters
Blue and white quartz of Bahia (4.8kg)
Aragonite crusted pipe from Karlovy Vary
Black Tourmaline from Brazil (5.3 kg), black base
Boulder Opal (two parts) of 535g on brass base -Australia-
Amazonite prism (Madagascar), black base
Cubic Pyrite in slate 10kg - St Créac (France)