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The Neoarchaean Uyea Gneiss Complex, Shetland: an onshore fragment of the Rae Craton on the European Plate

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The Neoarchaean Uyea Gneiss Complex, Shetland: an onshore fragment of the Rae Craton on the European Plate. / Kinny, P. D.; Strachan, R. A.; Fowler, M.; Clark, C.; Davis, S.; Jahn, I.; Taylor, R. J. M.; Holdsworth, R. E.; Dempsey, E.

In: Journal of the Geological Society, 17.05.2019.

Research output: Contribution to journalArticle

Harvard

Kinny, PD, Strachan, RA, Fowler, M, Clark, C, Davis, S, Jahn, I, Taylor, RJM, Holdsworth, RE & Dempsey, E 2019, 'The Neoarchaean Uyea Gneiss Complex, Shetland: an onshore fragment of the Rae Craton on the European Plate', Journal of the Geological Society. https://doi.org/10.1144/jgs2019-017

APA

Kinny, P. D., Strachan, R. A., Fowler, M., Clark, C., Davis, S., Jahn, I., Taylor, R. J. M., Holdsworth, R. E., & Dempsey, E. (2019). The Neoarchaean Uyea Gneiss Complex, Shetland: an onshore fragment of the Rae Craton on the European Plate. Journal of the Geological Society, [jgs2019-017]. https://doi.org/10.1144/jgs2019-017

Vancouver

Author

Kinny, P. D. ; Strachan, R. A. ; Fowler, M. ; Clark, C. ; Davis, S. ; Jahn, I. ; Taylor, R. J. M. ; Holdsworth, R. E. ; Dempsey, E. / The Neoarchaean Uyea Gneiss Complex, Shetland: an onshore fragment of the Rae Craton on the European Plate. In: Journal of the Geological Society. 2019.

Bibtex

@article{e4dbd37a871546208b8383af15d71080,
title = "The Neoarchaean Uyea Gneiss Complex, Shetland: an onshore fragment of the Rae Craton on the European Plate",
abstract = "A tract of amphibolite facies granitic gneisses and metagabbros in northern Shetland, U.K., is here named the Uyea Gneiss Complex. Zircon U–Pb dating indicates emplacement of the igneous protoliths of the complex c. 2746–2726 Ma, at a later time than most of the Archaean protoliths of the Lewisian Gneiss Complex of mainland Scotland. Calc-alkaline geochemistry of the Uyea Gneiss Complex indicates arc-affinity and a strong genetic kinship among the mafic and felsic components. Zircon Hf compositions suggest an enriched mantle source and limited interaction with older crust during emplacement. Ductile fabrics developed soon after emplacement, with zircon rims at c. 2710 Ma, but there was little further deformation until Caledonian reworking east of the Uyea Shear Zone. There is no evidence for the Palaeoproterozoic reworking that dominates large tracts of the Lewisian Gneiss Complex and of the Nagssugtoqidian Orogen of East Greenland. The more northerly location of the Uyea Gneiss Complex and extensive offshore basement of similar age implies that, prior to the opening of the North Atlantic Ocean, these rocks were contiguous with the Archaean Rae Craton.",
author = "Kinny, {P. D.} and Strachan, {R. A.} and M. Fowler and C. Clark and S. Davis and I. Jahn and Taylor, {R. J. M.} and Holdsworth, {R. E.} and E. Dempsey",
year = "2019",
month = may,
day = "17",
doi = "10.1144/jgs2019-017",
language = "English",
journal = "Journal of the Geological Society",
issn = "0016-7649",
publisher = "Geological Society of London",

}

RIS

TY - JOUR

T1 - The Neoarchaean Uyea Gneiss Complex, Shetland: an onshore fragment of the Rae Craton on the European Plate

AU - Kinny, P. D.

AU - Strachan, R. A.

AU - Fowler, M.

AU - Clark, C.

AU - Davis, S.

AU - Jahn, I.

AU - Taylor, R. J. M.

AU - Holdsworth, R. E.

AU - Dempsey, E.

PY - 2019/5/17

Y1 - 2019/5/17

N2 - A tract of amphibolite facies granitic gneisses and metagabbros in northern Shetland, U.K., is here named the Uyea Gneiss Complex. Zircon U–Pb dating indicates emplacement of the igneous protoliths of the complex c. 2746–2726 Ma, at a later time than most of the Archaean protoliths of the Lewisian Gneiss Complex of mainland Scotland. Calc-alkaline geochemistry of the Uyea Gneiss Complex indicates arc-affinity and a strong genetic kinship among the mafic and felsic components. Zircon Hf compositions suggest an enriched mantle source and limited interaction with older crust during emplacement. Ductile fabrics developed soon after emplacement, with zircon rims at c. 2710 Ma, but there was little further deformation until Caledonian reworking east of the Uyea Shear Zone. There is no evidence for the Palaeoproterozoic reworking that dominates large tracts of the Lewisian Gneiss Complex and of the Nagssugtoqidian Orogen of East Greenland. The more northerly location of the Uyea Gneiss Complex and extensive offshore basement of similar age implies that, prior to the opening of the North Atlantic Ocean, these rocks were contiguous with the Archaean Rae Craton.

AB - A tract of amphibolite facies granitic gneisses and metagabbros in northern Shetland, U.K., is here named the Uyea Gneiss Complex. Zircon U–Pb dating indicates emplacement of the igneous protoliths of the complex c. 2746–2726 Ma, at a later time than most of the Archaean protoliths of the Lewisian Gneiss Complex of mainland Scotland. Calc-alkaline geochemistry of the Uyea Gneiss Complex indicates arc-affinity and a strong genetic kinship among the mafic and felsic components. Zircon Hf compositions suggest an enriched mantle source and limited interaction with older crust during emplacement. Ductile fabrics developed soon after emplacement, with zircon rims at c. 2710 Ma, but there was little further deformation until Caledonian reworking east of the Uyea Shear Zone. There is no evidence for the Palaeoproterozoic reworking that dominates large tracts of the Lewisian Gneiss Complex and of the Nagssugtoqidian Orogen of East Greenland. The more northerly location of the Uyea Gneiss Complex and extensive offshore basement of similar age implies that, prior to the opening of the North Atlantic Ocean, these rocks were contiguous with the Archaean Rae Craton.

U2 - 10.1144/jgs2019-017

DO - 10.1144/jgs2019-017

M3 - Article

JO - Journal of the Geological Society

JF - Journal of the Geological Society

SN - 0016-7649

M1 - jgs2019-017

ER -

ID: 14081342