The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.
成矿物质源玄武岩浆,基
次
山岩浆多次脉动
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,这些月球熔管是地球
近的
体邻居在地质上过度活跃时留下的遗产,沸腾的玄
浆流从内部爆发, 以熔
的形式流过月球表面。