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Counter weight machinery to open a geode
Crystallized calcite specimen (Trepça, Kosovo) – 1.5 kgDisplayed under a round glass dome
White aragonite (3.4kg) in round globe with an industrial base
Geode of agate on round brass base. Mexico
Round septaria from Madagascar on black base
Pipe geode of ametyst -30kg- Madagascar
Sandcalcite aggregate from Hungary, under glass