| 1. | Locally dolomite and anhydrite are important as cements, together with minor authigenic quartz . 在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英。 |
| 2. | The authigenic kaolinite in the study area may be formed by ,大多数包裹体均一温度为96 3一1 |
| 3. | Authigenic sand size material 自生砂粒级物质 |
| 4. | Authigenic mineral assemblage formed in different ambients is distinct to each other 两种环境下形成的自生矿物组合截然不同。 |
| 5. | Identification method of authigenic clay mineral in sedimentary rock by sem xeds 沉积岩中自生粘土矿物扫描电子显微镜及x射线能谱鉴定方法 |
| 6. | The main diagenetic minerals of the reservoir rock are chlorite , laumontite , calcite and authigenic quartz and so on 在成岩作用研究的基础上,建立了成岩及孔隙演化模式。 |
| 7. | Eodiagenesis is characterized by the assemblage of carbonate - analcime - anhydrite , while authigenic kaolinite is found in some strata 浅埋藏期以碳酸盐沸石硬石膏组合为特征。 |
| 8. | Based on the authigenic and clay mineral assemblage , two types of diagenetic ambient have been recognized in the meso - cainozoic detrital rocks in tarim basin 根据自生矿物与粘土矿物组合,在塔里木中新生界碎屑岩中可以识别出两种成岩环境。 |
| 9. | Authigenic minerals and their occurrence in the meso - cainozoic reservoir sandstones were observed and analyzed by optical microscope , sem , epma and xrd 采用光学显微镜、扫描电镜、电子探针及x射线衍射观察分析了塔里木盆地中新生界储层砂岩自生矿物及其在岩石中的产状。 |
| 10. | 4 . combined with the analysis of the hydrocarbon - generation history , hydrocarbon maturity , fluid inclusions , authigenic illites isotopes chronology and trap forming history , it affirms that jurassic reservoirs formed in three phases : the first in the late jurassic , which was the primary pool - forming phase , the second in the telophase of jurassic to cretaceous , which was the adjusting - destroying phase , the third in tertiary , which was the secondary phase 4 、采用烃源岩生烃史、油气成熟度、流体包裹体、储层自生伊利石同位素年代学和圈闭演化史综合方法,确认焉耆盆地侏罗系油气藏具有三期成藏的特点,第一期发生在侏罗纪晚期,是盆地的主要成藏期,第二期为侏罗纪末至白垩纪的油气藏破坏、调整和再分配期,第三期发生在第三纪,是盆地的次要成藏期。 |