The formation of auriferous stratawas controlled by volcanism and eustacy.
作用和海平面变化对含金地成起到了控制作用。
The formation of auriferous stratawas controlled by volcanism and eustacy.
作用和海平面变化对含金地成起到了控制作用。
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.
原岩成于具有基性作用活动大陆边缘滨海-浅海环境。经过太古宙区域高角闪岩相变质作用,成孔兹岩系。
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