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Keywords from Image Description:
Tonk hlov diskordance. cs hlov diskordance mezi usazeninami svrchnho proterozoika spodnho ordoviku jezrka pod hradem Tonkem en Angular unconcormity between Proterozoic and Ordovician sediments under the Tonk Castle CZ own Lamprus region CZheading SSW Castle Tonk Unconformities in the Czech Republic Rocks in Central Bohemian