The structural slope_break zone, resulting in the abrupt change of the depositional slope, is initiated by the long_term activity of syndepositional structure.
构造坡折带是指由同沉积构造长期活动引起的沉积斜坡明显突变的地带。
Because of the different of the deposition time and the degree of silicification, the bedding structure formed different, depositional age old Melaleuca stone near the jade.
因其沉积年代及硅化程度的不同，形成的层理结构迥然有异，沉积年代久远的千层石近于玉质。
Because of the deposition time and the degree of silicification of different bedding structure very different form, Qianceng stone to jade ancient depositional age.
因其沉积年代及硅化程度的不同，形成的层理结构迥然有异，沉积年代久远的千层石近于玉质。
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