The Aketishikan gold deposit is located in the east of southern Nurt area, north of Altay.

阿克提什坎金矿床位于北阿尔泰诺尔特地区南缘东段, 赋存于下石炭统红山嘴组地层中.

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The zimenqiao Formation silicalite of Lower Carboniferous is the country rock of Changkeng Au - Ag deposit.

下石炭统梓门桥组硅质岩是粤西长坑金银矿床的直接容矿岩石.

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Carboniferous, limestone and other minerals rich in resources, especially the River trail known Carboniferous distance.

石炭 、 石灰石等矿产资源丰富, 特别是小道河石炭远近有名.

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Coal - bearing strata in the Wangguanzhuang exploration area belongs to Permo - Carboniferous North China type coal - bearing formation.

王官庄探区含煤岩系为石炭—二叠系,属华北型含煤建造,煤系厚度稳定,旋回结构与粒度韵律清晰,且变化有一定规律.

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The lower part of the Upper Carboniferous Series is called Sixiakou Formation whose definition differ.

上石炭统下部称泗峡口组,重新定义了泗峡口组的含义.

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The metallogenic source material comes from the upper mantle and the lower crust.

主要成矿时代为晚石炭世-早二叠世.

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Volcanic apparatus at Aiken Daban is located at the eastern part of Awulale Permian volcanic belt.

艾肯达坂一带火山机体位于伊犁石炭—二叠纪裂谷阿吾拉勒二叠纪火山岩带东段,在航卫片上表现为较明显的环形构造.

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