Loch Burn Formation, Fiordland, New Zealand: SHRIMP U‐Pb ages, geochemistry and provenance

Autor: I. M. Turnbull, Steve Weaver, Trevor Ireland, Tanya A. Ewing, John D. Bradshaw
Rok vydání: 2007
Předmět:
Zdroj: New Zealand Journal of Geology and Geophysics. 50:167-180
ISSN: 1175-8791
0028-8306
Popis: New SHRIMP U‐Pb ages and geochemical data have been obtained for the volcano‐sedimentary Loch Burn Formation (LBF). A rhyolitic clast from the tops of the Stuart Mountains gave a SHRIMP age of 150.3 ± 1.9 Ma, and a very fine sandstone from the same area was dominated by 147.9 ±2.1 Ma zircons. These ages imply a
Databáze: OpenAIRE