Wczesnokarboñski wiek intruzji platformowych w podlozu krystalicznym NE Polski
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Krzeminska, Ewa
Wiszniewska, Janina
Williams, Ian
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Polish Geological Institute
Abstract
Three mafic-alkaline intrusive bodies in NE Poland: Ełk, Pisz and Tajno, have been dated recently with U-Pb SHRIMP method. An earlier Rb-Sr whole rock isochron of Ełk syenites pointed to an age 355±4 Ma, while K-Ar age estimates suggested a Late Paleoz
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Przeglad Geologiczny
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2037-12-31