Minhe Basin is a Mesozoic-Cenozoic intermont basin grew on Precambrian metamorphic rock basement in middle Qilian uplift zone.Total thickness of Mesozoic-Cenozoic is about 7000 meters.
民和
地是
在中祁连隆起带前寒武系变质岩基底之上
一个中、新生代
地。
凹地;
Minhe Basin is a Mesozoic-Cenozoic intermont basin grew on Precambrian metamorphic rock basement in middle Qilian uplift zone.Total thickness of Mesozoic-Cenozoic is about 7000 meters.
民和地是在中祁连隆起带前寒武系变质岩基底之上一个中、新生代地。
The basin tectonic model: it is intermont basin during late Jurassic to early Cretaceous, developed into faulted-lacustrine basin in Eogene, and evolved into depression in Neogene and Quaternary.
“地”构造模式为：
晚侏罗世到白垩纪末期“地”开始、展到早第三纪断陷湖、再演化为晚第三纪及第四纪地陷阶段。
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