... 磨拉石碎屑盆地 molasse clastic basin 矿层；矿石建造 ore formation 矿石建造 ore formation; oreformation ...
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The ore formation is a result of complex geological processes.
矿床是复杂地质作用的结果。
Previous studies show that there are close relations between organic matter and ore formation.
已有研究均表明，矿床形成同有机质有着密切联系。
It is thought that the original crust, especially the metamorphose basement of Precambrian is the base of gold-ore formation.
初始地壳，尤其是前寒武纪的变质基底是金矿密集区形成的物质基础。
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