HIGH-MG LAVAS FROM THE DARIGANGA VOLCANIC FIELD IN THE SOUTHEASTERN MONGOLIA: PETROGENETIC MODEL OF MAGMATISM AT THE ASTHENOSPHERE–LITHOSPHERE BOUNDARY

It is revealed that high-Mg lavas (MgO=11.0–15.8 wt. %) are spatially controlled by linear zones extending for more than 90 km and demonstrate chemically distinct differences from moderately-Mg compositions (MgO=3.0–11.0 wt. %), which occupy the isometric area of the Dariganga volcanic field. From t...

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Bibliographic Details
Main Authors: Irina S. Chuvashova, Sergey V. Rasskazov, Tatiana A. Yasnygina, Ekaterina A. Mikheeva
Format: Article
Language:English
Published: Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust 2015-10-01
Series:Геодинамика и тектонофизика
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Online Access:https://www.gt-crust.ru/jour/article/view/172
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