Petrograficzne badania materiałów wiążących z wczesnośredniowiecznej budowli Ostrowa Lednickiego

Leonard Jochemczyk, Janusz Skoczylas

Abstract


PETROGRAPHIC STUDIES OF THE BONDING SUBSTANCES FROM EARLY MEDIEVAL BUILDING FROM OSTRÓW LEDNICKI

Summary
Here were presented the results of petrographic studies (microscopic, x-ray and thermal analysis) of grouts from the one-aisle church of early Medieval age, located in Ostrów Lednicki. Various grout types were distinguished, from gypseous to gypseous-carbonate ones. The gypsum mineral has been transported from the gypsum cap-rock of the Wapno salt dome. But carbonates came from local lacustrine chalks and gyttja.

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