Archean and Paleoproterozoic cratonic rocks of Baffin Island
<jats:p xml:lang="en">Archean and Paleoproterozoic cratonic rocks of Baffin Island define four stacked structural levels that are juxtaposed within the middle Paleoproterozoic Trans-Hudson Orogen. From north to south, and highest to lowest structural level, these comprise:1) the Arch...
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ftunivcam:oai:www.repository.cam.ac.uk:1810/305998 2024-01-14T10:05:35+01:00 Archean and Paleoproterozoic cratonic rocks of Baffin Island St-Onge, MR Scott, DJ Rayner, N Sanborn-Barrie, M Skipton, DR Saumur, BM Wodicka, N Weller, OM 2020 application/pdf https://www.repository.cam.ac.uk/handle/1810/305998 https://doi.org/10.17863/CAM.53076 eng eng Natural Resources Canada/CMSS/Information Management http://dx.doi.org/10.4095/321824 Bulletin of the Geological Survey of Canada https://www.repository.cam.ac.uk/handle/1810/305998 doi:10.17863/CAM.53076 All rights reserved Article 2020 ftunivcam https://doi.org/10.17863/CAM.53076 2023-12-21T23:22:04Z <jats:p xml:lang="en">Archean and Paleoproterozoic cratonic rocks of Baffin Island define four stacked structural levels that are juxtaposed within the middle Paleoproterozoic Trans-Hudson Orogen. From north to south, and highest to lowest structural level, these comprise:1) the Archean Rae Craton, unconformably overlain along its southern margin by middle Paleoproterozoic supracrustal cover (Piling Group) and stratigraphically similar units of the Hoare Bay Group on Cumberland Peninsula; 2) Archean to middle Paleoproterozoic metaplutonic units and middle Paleoproterozoic metasedimentary cover (Lake Harbour Group), collectively termed the 'Meta Incognita microcontinent'; 3) middle Paleoproterozoic orthogneiss, interpreted as a deformed arc-magmatic terrane (Narsajuaq terrane) or alternatively as Narsajuaq-age intrusions emplaced in the Meta Incognita microcontinent; and 4) Archean orthogneiss, interpreted as the northern continuation of the lower-plate Superior Craton, and associated middle Paleoproterozoic continental-margin supracrustal cover (Povungnituk Group).</jats:p> Article in Journal/Newspaper Baffin Island Baffin Cumberland Peninsula Hoare Bay Apollo - University of Cambridge Repository Baffin Island Cumberland Peninsula ENVELOPE(-64.497,-64.497,66.501,66.501) Hoare ENVELOPE(162.850,162.850,-77.633,-77.633) Hoare Bay ENVELOPE(-63.080,-63.080,65.284,65.284) Hudson Lake Harbour ENVELOPE(-69.848,-69.848,62.834,62.834) |
institution |
Open Polar |
collection |
Apollo - University of Cambridge Repository |
op_collection_id |
ftunivcam |
language |
English |
description |
<jats:p xml:lang="en">Archean and Paleoproterozoic cratonic rocks of Baffin Island define four stacked structural levels that are juxtaposed within the middle Paleoproterozoic Trans-Hudson Orogen. From north to south, and highest to lowest structural level, these comprise:1) the Archean Rae Craton, unconformably overlain along its southern margin by middle Paleoproterozoic supracrustal cover (Piling Group) and stratigraphically similar units of the Hoare Bay Group on Cumberland Peninsula; 2) Archean to middle Paleoproterozoic metaplutonic units and middle Paleoproterozoic metasedimentary cover (Lake Harbour Group), collectively termed the 'Meta Incognita microcontinent'; 3) middle Paleoproterozoic orthogneiss, interpreted as a deformed arc-magmatic terrane (Narsajuaq terrane) or alternatively as Narsajuaq-age intrusions emplaced in the Meta Incognita microcontinent; and 4) Archean orthogneiss, interpreted as the northern continuation of the lower-plate Superior Craton, and associated middle Paleoproterozoic continental-margin supracrustal cover (Povungnituk Group).</jats:p> |
format |
Article in Journal/Newspaper |
author |
St-Onge, MR Scott, DJ Rayner, N Sanborn-Barrie, M Skipton, DR Saumur, BM Wodicka, N Weller, OM |
spellingShingle |
St-Onge, MR Scott, DJ Rayner, N Sanborn-Barrie, M Skipton, DR Saumur, BM Wodicka, N Weller, OM Archean and Paleoproterozoic cratonic rocks of Baffin Island |
author_facet |
St-Onge, MR Scott, DJ Rayner, N Sanborn-Barrie, M Skipton, DR Saumur, BM Wodicka, N Weller, OM |
author_sort |
St-Onge, MR |
title |
Archean and Paleoproterozoic cratonic rocks of Baffin Island |
title_short |
Archean and Paleoproterozoic cratonic rocks of Baffin Island |
title_full |
Archean and Paleoproterozoic cratonic rocks of Baffin Island |
title_fullStr |
Archean and Paleoproterozoic cratonic rocks of Baffin Island |
title_full_unstemmed |
Archean and Paleoproterozoic cratonic rocks of Baffin Island |
title_sort |
archean and paleoproterozoic cratonic rocks of baffin island |
publisher |
Natural Resources Canada/CMSS/Information Management |
publishDate |
2020 |
url |
https://www.repository.cam.ac.uk/handle/1810/305998 https://doi.org/10.17863/CAM.53076 |
long_lat |
ENVELOPE(-64.497,-64.497,66.501,66.501) ENVELOPE(162.850,162.850,-77.633,-77.633) ENVELOPE(-63.080,-63.080,65.284,65.284) ENVELOPE(-69.848,-69.848,62.834,62.834) |
geographic |
Baffin Island Cumberland Peninsula Hoare Hoare Bay Hudson Lake Harbour |
geographic_facet |
Baffin Island Cumberland Peninsula Hoare Hoare Bay Hudson Lake Harbour |
genre |
Baffin Island Baffin Cumberland Peninsula Hoare Bay |
genre_facet |
Baffin Island Baffin Cumberland Peninsula Hoare Bay |
op_relation |
https://www.repository.cam.ac.uk/handle/1810/305998 doi:10.17863/CAM.53076 |
op_rights |
All rights reserved |
op_doi |
https://doi.org/10.17863/CAM.53076 |
_version_ |
1788059934226644992 |