• It is hosted in the stratum of the group C of the Sinian system. Its deposit type belongs to the Niobium-Ta...

    矿床赋存震旦系C地层,中型规模,矿床类型岩浆作用形成白云母钠长石伟晶岩铌钽矿床。

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  • Its stratigraphic sequence, lithology and sedimentary facies can be correlated to the Sinian System in Xiangtan manganese mine area.

    岩性相特征均湘潭锰矿地区震旦系对比

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  • Bikou ductile shear zone distributing along Kangxian county-Nianba-Maziba developed in the Devonian System and the upper Guanjiagou Formation of Sinian System.

    碧口韧性剪切沿康县—碾坝—麻子坝一带呈连续带状展布,发育于盆系及震旦系关家沟组上岩段内部。

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  • On the basis of modern theory of sedimentology and stratigraphy, the paper analyses the stratigraphic sequence and sedimentary environment of Sinian system in the area.

    本文运用现代沉积地层学理论,对区内震旦系岩石地层进行了基本层序研究沉积环境分析

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  • Based on analysis of auriferous and geochemical properties of the meta morphic rocks, the authors hold that the major elements related to gold mineralization were derived from the Pre-Sinian System.

    分析变质地球化学性质基础上,认为成矿有关主要元素源自震旦系。

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  • The strata from Sinian to Silurian system are new formations and fields with better exploration potential in southeast area in Sichuan province, but the degree of prospecting is quite low.

    震旦系志留系川东南地区油气勘探层系、新领域具有较好的勘探前景勘探程度

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  • The strata from Sinian to Silurian system are new formations and fields with better exploration potential in southeast area in Sichuan province, but the degree of prospecting is quite low.

    震旦系志留系川东南地区油气勘探层系、新领域具有较好的勘探前景勘探程度

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