Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 91 - 105 of 132.

Add to Quick Collection   All 132 Results

Sort:
 Add All Items to Quick Collection
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128602
Description: Detailed in-situ analyses of trace-element patterns, N contents, N aggregation state and δ¹³C define two populations of gem-quality diamonds in the A154 kimberlite; these probably formed at different ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128618
Description: Zircon xenocrysts from the Early Paleozoic Mengyin and Fuxian diamondiferous kimberlites, on opposite sides of the translithospheric Tanlu fault in the North China Craton, have been used to probe the ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128396
Description: In situ trace-element and isotopic (⁸⁷Sr/⁸⁶Sr) data and whole-rock Sr–Nd–Hf data on 12 gabbro xenoliths from the Hyblean Plateau (south-eastern Sicily) illustrate the complex petrogenetic evolution of ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128718
Description: Zircon grains from modern and ancient drainages of the Gawler Craton, South Australia have been analysed to define the relative contributions of juvenile sources and recycled crust to magmatic activit ... More
Reviewed: Reviewed
Date: 2009
Subject Keyword: 040200 Geochemistry | 040300 Geology
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128717
Description: Major elements, highly siderophile elements (HSE) and Re–Os isotope ratios were analysed in situ on individual sulfide grains in spinel peridotite xenoliths hosted by Miocene intraplate basalts from t ... More
Reviewed: Reviewed
Date: 2009
Subject Keyword: 040200 Geochemistry | 040300 Geology
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128258
Description: An existing model for the temporal and genetic relationships between the Kidston gold-bearing Breccia Pipe and the nearby Lochaber Ring Dyke Complex has been evaluated using in situ U–Pb and Hf-isotop ... More
Reviewed: Reviewed
Date: 2009
Subject Keyword: 040200 Geochemistry | 040300 Geology
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128623
Description: Cratonic eclogites are inferred to originate either from subducted ocean crust or mantle melts accreted onto the roots of continents. These models have different implications for the growth of contine ... More
Reviewed: Reviewed
Date: 2009
Subject Keyword: 040300 Geology | 040200 Geochemistry
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128624
Description: The "Taihua Group" is a collective term for a series of old terranes scattered along the southern margin of the North China Craton. The timing of formation and thermal overprinting of the Taihua Group ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128614
Description: High-resolution global seismic tomography (Vs) models reveal high-velocity domains beneath cratonic crust in Africa that extend to depths of 300–400 km. These high-velocity domains show a distinct con ... More
Reviewed: Reviewed
Date: 2008
Subject Keyword: 040200 Geochemistry
Language: eng
Resource Type: book chapter
Identifier: http://hdl.handle.net/1959.14/85600
Description: 24 page(s)
Date: 2008
Subject Keyword: 040200 Geochemistry
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1134456
Description: 5 page(s)
Reviewed: Reviewed
Date: 2007
Subject Keyword: 040300 Geology
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/20481
Description: If the subcontinental lithospheric mantle (SCLM) formed through the repeated underthrusting of oceanic slabs, peridotitic SCLM should resemble oceanic peridotites, and mafic rocks (eclogites, s.l.) sh ... More
Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/20456
Description: The use of in situ Hf-isotope analysis of zircon allows a more detailed evaluation of magma-generation processes than the analysis of whole-rock isotopic systems, and is a powerful tool for studying c ... More
Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/20496
Description: Three types of zircon coexist in an unusual lower crustal xenolith from the Valle Guffari diatreme (Hyblean Plateau, Sicily): igneous Type 1 (near-euhedral, weakly zoned; Ce/Ce* > 1); partially recrys ... More
Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/19596
Description: Major-element compositions of minerals in peridotite xenoliths from the Lac de Gras kimberlites provide constraints on the mode of lithosphere formation beneath the central Slave Craton, Canada. Magne ... More
Reviewed: Reviewed