Granitoids and dykes of the Pine Island Bay region, West Antarctica

• Published in: Antarctic Science
• Main Authors: Kipf, Andrea, Mortimer, Nicholas, Werner, Reinhard, Gohl, Karsten, van den Bogaard, Paul, Hauff, Folkmar, Hoernle, Kaj
• Format: Article in Journal/Newspaper
• Language: English
• Published: Cambridge Univ. Press 2012
• Subjects: Island Bay; Pine Island Bay; West Antarctica; Antarc*; Antarctic Science; Antarctica; Pine Island
• Online Access: https://oceanrep.geomar.de/id/eprint/14393/; https://oceanrep.geomar.de/id/eprint/14393/1/Kipf.pdf; https://oceanrep.geomar.de/id/eprint/14393/2/Kopie%20von%20S0954102012000259sup001.xls; https://doi.org/10.1017/S0954102012000259

We present geochronological and geochemical data for eight plutonic rocks from five locations in the Pine Island Bay area of West Antarctica, collected during RV Polarstern expedition ANT-XXIII/4. Ar-Ar laser method dating yielded closure temperatures ages of c. 147–98 Ma for dioritic and granitic p...