The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.
成矿物质源于碱性玄,基性山动式入侵是矿床形成的必要条件。
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First discovered during the Apollo programme, these lunar lava tubes are a legacy of when Earth's nearest celestial neighbour was geologically hyperactive, with streams of boiling basaltic magma bursting from the interior to flow across the Moon's surface as lava.
在阿波罗计划期间首次发现,这些月球熔岩管是地球最近的天体邻居在地质上过度活跃时留下的遗产,沸腾的玄武岩岩浆流从内部爆发, 以熔岩的形式流过月球表面。