Detrital composition analysis of the Mesozoic sandstones indicates that their provenance is the Dabie orogen.
中生界砂岩碎屑组分分析，表明其源区为大别造山带。
An integrated analysis of the facies sequence, fabrics, sedimentary characteristics and provenance indi-cates that the Hengdan turbidite sequence is turbidity sediments fillings.
相序、组构、沉积特征和物源区综合分析表明，横丹浊积岩系为弧前盆地充填物。
By clustering analysis to growth, survival rate, geographic and climate factors among provenances, 10 provenance zones were divided.
利用各种源的生长性状、保存率与各种源的地理气候因子做聚类分析，进行种源区划，初步划分为10个种源区。
Analysis of source rock nature and provenance direction of source area is an extremely important foundation of geological research.
物源分析是开展沉积相研究的基础，物源区母岩性质和物源方向分析是极其重要的基础地质研究内容。
Analysis of source rock nature and provenance direction of source area is an extremely important foundation of geological research.
物源分析是开展沉积相研究的基础，物源区母岩性质和物源方向分析是极其重要的基础地质研究内容。
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