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![]() Clays of the Laa Formation |
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![]() Únanov |
![]() Únanov |
![]() Únanov |
![]() Čejkovice - brickyard |
![]() Kelčany - Záhumenice | |
![]() Únanov - china clay |
![]() Božice - sand pity |
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![]() Tučín |   |   |