Slice of amethyst geode bordered with agate, black base
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Crystal with prehistoric water on brass machinery
Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
Blue and white quartz of Bahia (4.8kg)
Aragonite crusted pipe from Karlovy Vary
Crystalized branch with gypsum under glass (Wahpool lake, Australia)
Cubic Pyrite in slate 10kg - St Créac (France)
