The Hengdan turbiditesequence is composed of very thick, normal turbidity current deposits. It is marked by a monocline dipping south or southeast.
南秦岭横丹浊积岩系是一套巨厚的浊流沉积,以向南或南东倾的单斜构造产出。
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At other hand, the golden content of the sandstone is higher than that of fine grain siltstone and mudstone, and tends to decrease and stabilize upward in the turbiditesequence.
An integrated analysis of the facies sequence, fabrics, sedimentary characteristics and provenance indi-cates that the Hengdan turbiditesequence is turbidity sediments fillings.