SEPTARIAN "EGG". Date: Cretaceous period (140-65 million years). Maker/Designer: Madagascar. Technique: Geode, inside aragonite-crystal. Plinth. Measurement: Ca. 19kg. Stone: H. 34, incl. plinth h. 41cm. Condition B. Provenance: Christie's, London, 2004. Exhibitions: - Rockers Island, Museum Folkwang, Essen, 2007. - Gediegenes und Kurioses aus der Sammlung Olbricht, Museum Folkwang, Essen, 2016. Arrangement after the auction.

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