;The formation of auriferous stratawas controlled by volcanism and eustacy.
火
和海平面变化对含金地层的形成起到了控制。
活动; 火现象The formation of auriferous stratawas controlled by volcanism and eustacy.
火和海平面变化对含金地层的形成起到了控制。
Its original rock is sedimented in the environment of active epicontinent-seaboard with basic volcanism, and become khondalite series through the Archean regional high-amphibolite facies metamorphism.
原岩形成于具有基性火的活动大陆边缘滨海-浅海环境。经过太古宙的区域高角闪岩相变质，形成孔兹岩系。
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