Geodynamics and ore content of basite-ultrabasite complexes of Siberian Platform southern framing rocks (Kodaro-Udokan and Muja zones of North Transbaikalye)

被引:0
作者
Bair N.Abramov
机构
[1] Chita 672090
[2] Ecology & Cryology SB RAS
[3] Institute of Natural Resources
[4] Russia
关键词
Basite-ultrabasite; intrusive complex; geodynamics; gold;
D O I
暂无
中图分类号
P541 [地球动力学与大地构造理论];
学科分类号
070904 ;
摘要
In southern framing of Siberian Platform, basite-ultrabasite intrusive complexes were forming over a long period of time (Early Proterozoic-Paleozoic Era) as a result of collisional and post-collisional processes. In Muja zone they formed mainly in island-arch geodynamic conditions, in Kodaro-Udokan zone-in continental. Most productive toward noble metals in Muja zones are basite-ultrabasites of the Dovyrensk complex, in Kodaro-Udokan basites of the Chiney complex. Gold in these formations has both mantle and crustal springs.
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页码:15 / 19
页数:5
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