Counter weight machinery to open a geode
MINERAL
Active filters
Smoky quartz (1.5Kg) with recrystallization (Brazil), presented in a cage
Pipe geode of ametyst -30kg- Madagascar
Cubic Pyrite on slate - St Créac (France)
Agate slice in brass adjustable round stand
Pair of two-tone lepidolite mica slices, from Brazil; black base
Cubic Pyrite in slate 10kg - St Créac (France)
Crystalized branch with gypsum under glass (Wahpool lake, Australia)