在不同成岩作用阶段,对礁岩的孔隙均有影响。
The porosity in reef rocks is effected by various diagenesis stages.
结合流体包裹体研究,进行了成岩作用阶段的划分。
Combined with the study of fluid inclusion, the stages of diagenesis are divided.
太原群灰岩中的燧石结核或条带是在成岩作用阶段经硅质交代成因的。
In limestone of Taiyuan Group, Origin of nodular chert and banded chert is that they had been replaced in diagenesis phase.
将火山岩储层形成划分为2个阶段:初始成岩作用阶段和成岩后生作用阶段。
Formation of volcanic rock reservoirs is divided into 2 stages, the initial diagenesis stage and the later diagenesis stage.
其成岩序列可划分为5个共生组合,成岩作用阶段处于晚咸岩A期和晚成岩B期。
The diagensis sequence can be divided into 5 associations. The diagensis stage is during late diagenetic A and B period.
早成岩阶段的主要成岩作用是碳酸盐胶结作用以及压实作用引起的颗粒重排;
Main diagenesis of the syndiagenesis is carbonate cementation in the shallow lake sheet sands and rearrangement caused by compaction.
根据成岩作用现象及划分标志,本区侏罗系地层可划归于埋藏成岩阶段的早成岩B亚期,晚成岩A亚期及表生成岩期。
It is evidently concluded that Jurassic rocks in this area have undergone burial diagenesis, and can be classified as B sub-period of eogenetic, A sub-period of telogenetic and epidiagentic stages.
馆上段地层埋藏较浅,成岩作用弱,岩石疏松,为早期成岩阶段的产物。
Due to low burying depth and weak diagenesis, the formation is loosely solidified, which shows an immature stage of diagenesis.
深部成岩作用深于晚成岩中期阶段的沉积岩及基岩,为脆性地层。
Deep formations: including those deposits Ed to diagenesis after middle stage and basic rocks, and these formations are brittle in nature.
典型的成岩作用类型包括压实作用,胶结作用和溶蚀、溶解作用等。成岩阶段属中成岩a期。
The main diagenesis includes compaction, cementation, corrosion and dissolution, etc. which belongs to stage a of middle diagenesis phase.
巴什基奇克组为偏碱性成岩环境,压实和胶结作用中等偏弱,溶蚀作用改善了孔隙结构,成岩阶段达晚成岩A期。
Dissolution of feldspar and lithic fragment make the pores linking. Diagenesis has reached the late diagenesis the stage A.
测定结果为开展黄沙坪铅锌多金属矿成岩成矿作用具有多期多阶段性特点的厘定提供了重要的依据。
The study result is important evidence for collating and stipulating the characteristic of multi-period and multi-phase about petrogenesis – mineralization of Huangshaping lead-zinc ores.
测定结果为开展黄沙坪铅锌多金属矿成岩成矿作用具有多期多阶段性特点的厘定提供了重要的依据。
The study result is important evidence for collating and stipulating the characteristic of multi-period and multi-phase about petrogenesis – mineralization of Huangshaping lead-zinc ores.
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