The Paleoproterozoic Amer supergroup, Amer Fold Belt, Nunavut: stratigraphy, structure, correlations, and uranium metallogeny
The Amer Belt, hosting eleven informal formations of the Amer supergroup, is proposed as type area for four regional Paleoproterozoic sequences (Ps1–Ps4) in central Rae Craton, western Churchill Province. The ca. 1.9–1.865 Ga Snowbird orogeny (D P1 ) affected only Ps1–Ps3, whereas the ca. 1.87–1.81...
Published in: | Canadian Journal of Earth Sciences |
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Main Authors: | , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Canadian Science Publishing
2023
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Subjects: | |
Online Access: | http://dx.doi.org/10.1139/cjes-2022-0077 https://cdnsciencepub.com/doi/full-xml/10.1139/cjes-2022-0077 https://cdnsciencepub.com/doi/pdf/10.1139/cjes-2022-0077 |