The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.
成矿物质源于碱玄武,次山次脉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天体邻居在地质上过度活跃时留下遗产,沸腾玄武岩岩浆流从内部爆发, 以熔岩形式流过月球表面。