Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 1 - 13 of 13.

Add to Quick Collection   All 13 Results

  • First
  • Previous
  • 1
  • Next
  • Last
Sort:
 Add All Items to Quick Collection
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1064103
Description: We suggest a new explanation for the presence of crustally derived zircons in the upper-mantle rocks of ophiolitic complexes, as an alternative to subduction-related models. Integrated isotopic (U-Pb, ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/208545
Description: The Western Yukon contains an assemblage of schists, basalts and ultramafic rocks. The basalts were recently dated (U-Pb zircon) as Lower Permian (282 Ma, Escayola et al, in prep). The ultramafic mass ... More
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/128480
Description: Recycling of oceanic crust into the deep mantle via subduction is a widely accepted mechanism for creating compositional heterogeneity in the upper mantle and for explaining the distinct geochemistry ... 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: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/11599
Description: Granulite xenoliths from the Cretaceous-Paleogene Tuoyun basalts in the southwestern Tianshan area (NW China) are mainly pyroxene granulite and olivine granulite, with minor garnet granulite and quart ... More
Reviewed: Reviewed
Date: 2006
Subject Keyword: 040200 Geochemistry | 040300 Geology
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/11579
Description: A suite of spinel peridotite xenoliths in Mesozoic basalts of the Tuoyun basin in the Tianshan area of northwest China has a high proportion of amphibole/mica-bearing lherzolites, with high Cpx/Opx ra ... More
Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/11594
Description: The age distribution of the crust is a fundamental parameter in modeling continental evolution and the rate of crustal accretion through Earth's history, but this is usually estimated from surface exp ... More
Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/8523
Description: The Jurassic Xinyang diatremes intrude the southern edge of the North China Craton, near the Triassic collisional boundary with the Yangtze Craton. Zircon grains extracted from three mantle xenoliths ... More
Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1213972
Description: 1 page(s)
Date: 2004
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1214161
Description: 1 page(s)
Date: 2004
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1214114
Description: 1 page(s)
Date: 2004
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1214108
Description: 1 page(s)
Date: 2004
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1214094
Description: 1 page(s)
  • First
  • Previous
  • 1
  • Next
  • Last