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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。
Carbonate cements are the most abundant authigenic minerals in the Palaeogene sandstones of Lishui sag,East China Sea basin. 碳酸盐胶结物是东海盆地丽水凹陷古近系储层砂岩中最为重要的自生矿物,主要类型为铁白云石和方解石。
Carbonate cements are the most abundant authigenic minerals in the Palaeogene sandstones in Xihu Sag,which is one of the main petroliferous sags in shelf basin of East Sea. 西湖凹陷是东海陆架盆地中主要的含油气凹陷之一,该区域最重要的自生矿物是碳酸盐胶结物,对储层的影响至关重要,其主要类型为方解石、铁白云石和菱铁矿。
The authigenic minerals include secondary overgrowth quartz, kaolinite and illite before CO2 influx.After CO2 influx, the main cements include dawsonite and ankerite. 注入CO2气前形成的自生矿物组合主要为次生加大石英、高岭石和伊利石，注入CO2气后形成的自生矿物组合主要为片钠铝石和铁白云石。
The types of sandstone reservoirs are arkose and lithic arkose.The main diagenesis includes the compaction, cementation of authigenic minerals and dissolution. 储集层砂岩类型为长石砂岩和岩屑长石砂岩，成岩作用主要有机械压实、自生矿物的胶结作用和溶蚀作用。
With high magnification of microscopy,a lot of petroleum inclusions were found,which occur in the fissures of sand grains and authigenic minerals in the source rock. 用高倍荧光显微镜观察,在这些暗色泥岩的砂质碎屑矿物和自生矿物中,发现丰富的微石油包裹体群。
They include sedimentary background,sediment types,sedimentation rate,organic content,sedimentary facies,authigenic minerals,sedimentary thermal environment,and particular sedimentary bodies ect. 这些标志包括沉积学背景、沉积物类型、沉积速率、有机质含量、沉积相类型、自生矿物、沉积热环境和特殊沉积地质体等。
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。
Authigenic mineral assemblage and two types of diagenetic ambient found in the Meso-Cainozoic reservoir sandstones in Tarim basin. 塔里木盆地中新生界储层砂岩自生矿物组合与两种成岩环境
Glauconite has long been considered to be an authigenic mineral formed at specific marine conditions and thus an indicator mineral of marine facies. 长期以来，海绿石一直被认为是在特定海洋条件下形成的自生矿物，被作为海相标志，随着陆相海绿石的不断发现，有必要对这一观点进行重新认识。
Abstract : As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 摘要：片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。
As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。
As the main flow manner of formation water in deep reservoir, circulated convection current controlled authigenic mineral location and secondary pore distribution. 循环热对流是深部储层流体的主要流动方式，它控制着自生矿物在砂层中的析出位置和次生孔隙的分布特征。
Abstract: As cement, authigenic mineral or vein, dawsonite is found not only in marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures. 摘要: 片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。
Therefore, accompanying with the oil-gas migration, in reservoirs or carrier beds, fluid inclusion enclave that developed in authigenic mineral can provide some massage about oil-gas migration. 因此,伴随石油运移在储集层或运载层中形成的自生矿物中的流体包裹体(包括盐水溶液和有机包裹体)可以为研究油气运移提供一定的信息。
He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
authigenic mineral isotopic dating 自生矿物同位素测年
The country is poor in minerals. 这个国家矿物不丰富。
Soft drinks and minerals sold here. 此处出售软饮料和矿泉水。
A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。