Dengta marine built gypsum deposits occurred in Mantou Jianchang Formations, Lower Cambrian.

灯塔海积石膏矿床赋存于下寒武统馒头组—碱厂组中.

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The Gongxi barite deposit hosts in the Niutitang formation of the lower Cambrian.

湖南新晃贡溪重晶石矿床赋存于下寒武统牛蹄塘组中.

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Paoma Pb - Zn deposit cataclastic zone of Lower Cambrian Maidiping dolomite. There are two ore horizons.

跑马铅锌矿为产于下寒武统麦地坪白云岩中的层控矿床,主要受层间破碎带控制, 有两个含矿层,多呈层状产出.

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Abstract: The Gongxi barite deposit hosts in the Niutitang formation of the lower Cambrian.

文摘: 湖南新晃贡溪重晶石矿床赋存于下寒武统牛蹄塘组中.

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The hydrocarbon generation content in Lower Cambrian and Lower Silurian is up to 60 % ～80 % of total.

原始生烃量以下古生界为主,下寒武统和下志留统的生烃量约占总生烃量的60%～80%.

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