Neotectonic movement played both positive and negative roles in uranium ore - formation.

新构造运动在铀成矿过程中发挥了积极作用,也产生了一些负面影响.

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The time gap between rock and ore formation exists in many gold deposits in the world.

国内外很多金矿床成岩与成矿有一定的时差.

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The Babaoshan gold - silver deposit in Cathaysian oldland is 140±5 Ma old originated from volcanic hydrothermal ore - formation.

华夏古陆八宝山金银矿为140±5Ma的火山热液成矿.

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