The deep structure,magmatism, and metallogeny of the Central Aldan block,Aldan-Stanovoy shield |
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Authors: | M V Goroshko V B Kaplun Ya F Malyshev N P Romanovskiy V G Gurovich |
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Institution: | 1.Kosygin Institute of Tectonics and Geophysics, Far East Branch,Russian Academy of Sciences,St. Khabarovsk,Russia |
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Abstract: | Aerogeophysical and gravimetric survey data on the Central Aldan block, Aldan-Stanovoy shield have been summarized; a map
of the extensiveness of the Precambrian granitoid magmatism has been drawn; the association of ore districts encompassing
large deposits with the margins of the extensive areas of Precambrian granitoids has been recognized; the 3-D density modeling
of the lithosphere of this block has been accomplished; the roots of the Mesozoic alkaline massifs down to a depth of 100–150
km have been traced, and the telemagmatic nature of the large gold-uranium deposits related to these massifs has been defined. |
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