The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.
成矿物质性玄武岩浆,基性次
山岩浆多次脉动式
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,这些月球熔岩管是球最近
天体邻居在
质上过度活跃时留下
遗产,沸腾
武岩岩浆流从内部爆发, 以熔岩
形式流过月球表
。