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Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1104963
Description: The Azores islands in the central North-Atlantic originate from a regional melting anomaly, probably created by melting hot, unusually hydrous and geochemically enriched mantle. Here, we present Hf, P ... More
Reviewed: Reviewed
Date: 2016
Language: eng
Resource Type: book
Identifier: http://hdl.handle.net/1959.14/1223251
Description: What is a model age, and why do we need to know it? How can we test whether ore-forming fluids carry a mantle signature? What is the difference between a SHRIMP and a LA-ICPMS U–Pb age and is it signi ... More
Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1104977
Description: Properly combining highly siderophile element (HSE: Re, Pd, Pt, Ru, Ir, Os) abundance data, obtained by isotope dilution, with corresponding ¹⁸⁷Os/¹⁸⁸Os and ¹⁸⁶Os/¹⁸⁸Os measurements of rocks requires ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/357672
Description: In nature, primordial ²³⁶U has long since decayed to concentrations below detection. However, measurement of ²³⁶U produced in-situ by neutron capture on ²³⁵U in high-grade uranium deposits is made pos ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1065288
Description: We present whole rock ¹⁸⁷Os/¹⁸⁸Os data for the most mafic lavas along the Lesser Antilles arc (MgO = 5-17 wt.%) and for the subducting basalt and sediments. ¹⁸⁷Os/¹⁸⁸Os ratios vary from 0.127 to 0.202 ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/318451
Description: Investigations of 'stable' uranium isotope fractionation during low temperature, redox transformations may provide new insights into the usefulness of the 238U/235U isotope system as a tracer of palae ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/339597
Description: The northern Gawler Craton is buried beneath tens to hundreds of meters of largely Phanerozoic sediment. Recent drill holes into crystalline basement have recovered gneissic rocks that were dated by S ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/287791
Description: 1 page(s)
Date: 2013
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/267936
Description: The ε¹⁸²W ages of magmatic iron meteorites are largely within error of the oldest solar system particles, apparently requiring a mechanism for segregation of metals to the cores of planetesimals withi ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1258840
Description: Because arc basalts can be enriched in sulfur and metals relative to basalts from other settings, they may be capable of forming magmatic sulfide deposits if appropriate chemical processes occur. Thes ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/192073
Description: The Hidaka Metamorphic Belt, in southeastern Hokkaido, Japan, provides insights into how magmatic sulfide deposits may form through magma mixing deep within arcs. Here, a near-complete cross-section o ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/189588
Description: The islands of Flores and Corvo in the Azores archipelago are the only two of nine subaerial volcanic edifices lying west of the Mid-Atlantic Ridge (MAR). This makes them important for constraining th ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/214381
Description: The Lawn Hill Impact Structure is situated approximately 240km NNW of Mt Isa in north eastern Queensland, and consists of a ring of low Cambrian limestone hills overlying very weakly metamorphosed Pro ... More
Date: 2011
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/168194
Description: Groundwaters often exhibit ( (super 234) U/ (super 238) U) activity ratios greater than one as a result of fractionation between (super 234) U and (super 238) U nuclides during rock/water interactions ... More
Date: 2009
Subject Keyword: 040300 Geology | 040400 Geophysics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/90897
Description: Tectonic models for the latest Paleoproterozoic to earliest Mesoproterozoic evolution of eastern Australia (circa 1620–1500 Ma) are diverse and either emphasize plume or plate margin activity, neither ... More
Full Text: Full Text
Reviewed: Reviewed