Petrography and geochemistry of the impact to post-impact transition layer at the El'gygtgyn impact structure in Chukotka, arctic Russia
The 3.6 Ma old impact structure El’gygytgyn, located in north-east Chukotka in arctic Russia, was formed mostly in acidic volcanic rocks. The 18 km in diameter circular depression is filled with Lake El’gygytgyn (with a diameter of 12 km) that contains a continuous record of lacustrine sediments of...
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| Format: | Thesis |
| Language: | English |
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(:none)
2018
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| Online Access: | https://dx.doi.org/10.25365/thesis.51469 https://othes.univie.ac.at/51469/ |