A geological traverse across the Jack Hills Metasedimentary Belt, Western Australia: Isotopic constraints on the distribution of proterozoic rocks and the evolution of Hadean Crust
dc.contributor.author | Wang, Qian | |
dc.contributor.supervisor | Prof. Simon Wilde | |
dc.contributor.supervisor | Prof. Birger Rusmussen | |
dc.date.accessioned | 2017-01-30T10:19:45Z | |
dc.date.available | 2017-01-30T10:19:45Z | |
dc.date.created | 2015-09-18T06:21:40Z | |
dc.date.issued | 2014 | |
dc.identifier.uri | http://hdl.handle.net/20.500.11937/2275 | |
dc.description.abstract |
Samples of every rock type present along a traverse through the Jack Hills belt were examined and processed for zircon, monazite and xenotime isotopic study. Zircon U-Pb ages range from 1618±22 Ma to 4381±5 Ma, confirming the presence of both Archean and Proterozoic successions. Lutetium-Hf data for Hadean zircons imply a primitive source that was reworked with little juvenile input from the mantle. Monazite data confirm that the Archean rocks were metamorphosed at 2.65 Ga. | |
dc.language | en | |
dc.publisher | Curtin University | |
dc.title | A geological traverse across the Jack Hills Metasedimentary Belt, Western Australia: Isotopic constraints on the distribution of proterozoic rocks and the evolution of Hadean Crust | |
dc.type | Thesis | |
dcterms.educationLevel | PhD | |
curtin.department | Department of Applied Geology | |
curtin.accessStatus | Open access |