A Late Paleoproterozoic (1.80 Ga) subduction-related mafic igneous suite from Lomza, NE Poland

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Krzeminska, Ewa
Williams, Ian
Wiszniewska, Janina

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Blackwell Publishing Ltd

Abstract

The Lomza orthoamphibolites in the crystalline basement of NE Poland, dated at 1802 ± 9 Ma by SHRIMP zircon U-Pb, are characterized by high incompatible and REE element contents. These features, the low Nb, and the position of the rock compositions on La

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Terra Nova

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Restricted until

2037-12-31