PETROGENESIS AND TECTONIC IMPLICATION OF THE NEOPROTEROZOIC BONINITIC-THOLEIITIC LAVAS AND MAGNESIAN ANDESITES IN THE GORNY ALTAI TERRANE, NORTHWESTERN CENTRAL ASIAN OROGENIC BELT

The late Neoproterozoic tholeiitic-boninitic lavas and minor magnesian andesites cropping out in the Kurai Ridge, southeast of the Gorny Altai terrane, represent magmatic products of the nascent Kuznetsk-Altai intra-oceanic island arc southwest off the Siberian continent. Samples of these rocks can...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Геодинамика и тектонофизика
المؤلفون الرئيسيون: Ming Chen, Min Sun, Jianping Zheng
التنسيق: مقال
اللغة:الإنجليزية
منشور في: Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust 2017-09-01
الوصول للمادة أونلاين:https://www.gt-crust.ru/jour/article/view/395
الوصف
الملخص:The late Neoproterozoic tholeiitic-boninitic lavas and minor magnesian andesites cropping out in the Kurai Ridge, southeast of the Gorny Altai terrane, represent magmatic products of the nascent Kuznetsk-Altai intra-oceanic island arc southwest off the Siberian continent. Samples of these rocks can provide key information about sub-arc mantle and slab-mantle interaction during the early phase of ocean-ocean subduction.
تدمد:2078-502X