The nature of the Precambrian-Tertiary boundary at Renardodden, Bellsund, Svalbard
The previous literature on the occurrence of Tertiary strata at Renardodden provides contradictory information about the primary versus tectonic boundary with the Precambrian basement. Tertiary sandstones and shales overlie unconformably the basement rocks, which have been resedimented as boulder co...
Published in: | Polar Research |
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Main Author: | |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Norwegian Polar Institute
1989
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Subjects: | |
Online Access: | https://polarresearch.net/index.php/polar/article/view/2410 https://doi.org/10.3402/polar.v7i2.6838 |
Summary: | The previous literature on the occurrence of Tertiary strata at Renardodden provides contradictory information about the primary versus tectonic boundary with the Precambrian basement. Tertiary sandstones and shales overlie unconformably the basement rocks, which have been resedimented as boulder conglomerates prior to Caledonian metamorphism and weathered prior to the deposition of the Tertiary strata. The boundary relations are complicated by a repeatedly active fault system that may form part of the Inner Hornsund Fault Zone. |
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