Processing results from parametric drill hole Vassdalenskaya-3, Svalbard Archipelago, north side of Van-Meyen Fjord (Report 6593, Leningrad) ...
Reasons for drilling:1. Study of geological structure of the north-western Barents Sea shelf according to the programs of study of Arctic geology and creating geological reference points for reliable referencing of geophysical data.2. Detailed correlation with regional geological-geophysical section...
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Format: | Article in Journal/Newspaper |
Language: | English |
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PANGAEA
1990
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Online Access: | https://dx.doi.org/10.1594/pangaea.690357 https://doi.pangaea.de/10.1594/PANGAEA.690357 |
Summary: | Reasons for drilling:1. Study of geological structure of the north-western Barents Sea shelf according to the programs of study of Arctic geology and creating geological reference points for reliable referencing of geophysical data.2. Detailed correlation with regional geological-geophysical sections of Late Paleozoic, Mesozoic and Paleogene deposits.Technical results:The hole has penetrated the section of 2352 m and stopped in Middle Triassic deposits. The hole was drilled 40 m to the south of the hole Vassdalensk-2.Scientific results:1. Comprehensive lithologic and paleontological studies (based on different fauna groups) of drill samples from the hole have allowed to reveal lithologic features and to carry out a detailed lithologic and stratigraphic sequence of Mesozoic and Paleogene sedimentary rocks.2. Thicknesses of the units are as followed: Middle-Late Triassic - 302 m, Jurassic - 174 m, joint Late Jurassic - Early Cretaceous - 89 m, Early Cretaceous - 979 m, Paleogene - 776 m, Quaternary - 32 m.3. ... |
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