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The Influence of Late Triassic volcanism on the development of Chang 7 high grade hydrocarbon source rock in Ordos Basin

晚三叠世火山活动对鄂尔多斯盆地长7优质烃源岩发育的影响

The volcanism and associated intrusion were controlled by extensional mechanism , resulting in the present paired volcanic intrusive belts .

火山活动相伴随的侵入活动受伸展机制制约，构成了成对的火山侵入岩带。

Marine volcanic rocks in Middle Proterozoic and characteristics of volcanism

乐平地区中元古代海相火山岩的特征及火山活动特点