首页 | 本学科首页   官方微博 | 高级检索  
     检索      


The deep structure,magmatism, and metallogeny of the Central Aldan block,Aldan-Stanovoy shield
Authors:M V Goroshko  V B Kaplun  Ya F Malyshev  N P Romanovskiy  V G Gurovich
Institution:1.Kosygin Institute of Tectonics and Geophysics, Far East Branch,Russian Academy of Sciences,St. Khabarovsk,Russia
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.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号