And then studied the origin and lithofacies meaning of siderite.

在此基础上研究了菱铁矿的成因和岩相意义.

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The lithofacies - paleogeographical environment is the most important ore - control factor.

岩相古地理沉积环境是湖北锰矿最重要的控矿因素.

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The main controlling factors of reservoir developing are lithology , lithofacies and ancient weathering crust karstification.

储层发育的主要控制因素为岩性和岩相、古风化壳岩溶作用.

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The Ordovician lithofacies and biofacies change greatly at different localities of the Yangtze Region, South China.

华南扬子区不同地点奥陶纪的岩相 、 生物相变化显著.

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These are two evolutionary stages lithofacies palaeogeography of the Cambrian in South China.

这是两个大不相同的演化阶段.

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The gold mineralization in the northwest Sichuan Province is controlled by both tectonics - lithofacies and tectonics - magma.

川西北地区金成矿受构造 — 岩相和构造 — 岩浆双重控制.

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Lateral aggradation of continental strata is widely developed, resulting in highly variable litholo - gies and lithofacies.

陆相地层侧向加积作用广泛发育, 导致岩性、岩相多变.

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Lowstand system tracts are developed. The lithofacies palaeogeography maps of each system tract are also.

在此基础上,以体系域为单位编制了岩相古地理图,并分析了各个体系域的岩相古地理特征.

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This makes lithofacies palaeogeography map and lithofacies palaeogeography develop into the quantitative stage.

这就使岩相古地理图和岩相古地理学发展到了定量的阶段.

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Quantitative lithofacies palaeogeographic analysis can provide constraints to the boundary of different geotectonic units.

定量化的岩相古地理分析可以为判别不同大地构造单元的分界线提供制约依据.

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