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Keywords from Image Description:
St. Margarethener Dnnschliff. Charakteristischer Dnnschliff des porsen St Margarethener Kalksandsteines eingebettet in blau gefrbtes Kunstharz mit zahlreichen Bruchstcken von Rotalgen und Foraminiferenschalen Rohatsch Rohatsch PDrelease original upload log de Rohatsch Hauser page de St MargarethenerD BCnnschliff Rohatsch Hauser