2 Artículos

Establishing a Provenance Framework for Sandstones in the Greenland?Norway Rift from the Composition of Moraine/Outwash Sediments

Acceso

en línea

Adam G. Szulc, Andrew C. Morton, Andrew G. Whitham, Sidney R. Hemming and Stuart N. Thomson

The crystalline basement and Caledonian orogenic belt of East Greenland between 70 and 78° N are divided into five source regions on the basis of heavy mineral assemblages, mineral geochemistry, and isotopic age data from 42 modern moraine/outwash sample... ver más

Revista: Geosciences Formato: Electrónico

Tabla de contenido: Vol: 12 Num: 0 Par: 2 Año: 2022

New time constraints for the age of metamorphism at the

Acceso

en línea

Stuart N. Thomson,Francisco Herve Pág. 255 - 271

Fission-track (FT) analysis was performed on ten samples of detrital zircons from several pre-Late Jurassic metamorphic accretionary complexes at the ancestral Pacific margin of Gondwana in southern Chile (42-52°S) previously dated by U-Pb SHRIMP. Post-m... ver más

Revista: Andean Geology Formato: Electrónico

Tabla de contenido: Vol: 29 Num: 2 Par: 0 Año: 2002

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