Geode of agate on round brass base. Mexico
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Prism of gabbro from Madagascar (2.1kg) on brass base
Agate slice in brass adjustable round stand
Cubic Pyrite on slate - St Créac (France)
Crystalized branch with gypsum under glass (Wahpool lake, Australia)
Cubic Pyrite in slate 10kg - St Créac (France)
Sandcalcite aggregate from Hungary, under glass