Anabar Shield
The Anabar Shield ({{langx|ru|Анабарский щит}}) is a shield in Siberia. It is an exposed basement of the Siberian Craton. Together with the Aldan Shield to the southeast, the Anabar Shield is one of the main features of the craton.
On the surface it appears as an upland of moderate height, built of gneisses and crystalline shales folded in the Archean. There are numerous dislocations and intrusions. The outer zone has slightly undulated layers of Proterozoic deposits.[http://bse.sci-lib.com/article051240.html Анабарский массив], Great Soviet Encyclopedia[https://www.researchgate.net/publication/314840143_The_Anabar_Shield_of_the_Siberian_Craton_composition_geochemistry_geochronology The Anabar Shield of the Siberian Craton: Composition, Geochemistry, Geochronology][http://rjes.wdcb.ru/v04/tje02090/tje02090.htm Siberian craton - a fragment of a Paleoproterozoic supercontinent]
The Anabar Shield coincides geographically with the Anabar Plateau, located at the northern end of the Central Siberian Plateau, in the upper reaches of the Anabar, Olenyok and Kotuy rivers.[https://www.tandfonline.com/doi/abs/10.1080/00206818609466319?journalCode=tigr20 The Archean Litosphere as seen in the Anabar Shield]
See also
References
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External links
- [https://www.sciencedirect.com/science/article/abs/pii/S0301926819300178 The crust-mantle evolution of the Anabar tectonic province in the Siberian Craton: Coupled or decoupled?]
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Category:Geology of Krasnoyarsk Krai