The authigenic minerals include illite, montmorillonite,calcite cement,quartz,kaolinite,chlo- rite and dolomite.
对八面河油田面120区沙三油层含油砂体的岩石学、孔隙发育特征进行了分析和研究,结果表明,该区储集砂体为成分成熟度较低的长石砂岩;主要自生矿物为伊利石、蒙脱石、方解石、石英、高岭石、绿泥石和白云石等;储层次生孔隙发育,主要孔隙类型为粒间溶孔、粒内溶孔和铸模孔。
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。
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。
Aauthigenic minerals associations made up mainly of ankerites were formed i.
以铁白云石为主的含铁自生矿物组合形成于成岩晚期,配合合适的构造活动,可形成岩性圈闭。
Complicated authigenic minerals were identified by XRD and SEM in the study sediment samples from the southern Qiongdong Basin,the northern South China Sea,such as miscellaneous carbonate,sulphate and frambiodal pyrite,which consistently indicate the gas hydrate and methane seep to occur in the area.
X-射线衍射和扫描电镜观察表明,采自南海北部琼东南盆地的沉积物样品中有天然气水合物和甲烷渗漏指示意义的自生碳酸盐、硫酸盐和草莓状framboids黄铁矿,自生矿物组合和显微结构特征与冷泉沉积物类似,属微生物成因。
A new method with repetitive freezing thawing process was developed to separate authigenic clay minerals from sedimentary rocks.
尝试了一种从沉积岩中分离提纯自生粘土矿物的方法———反复冷冻 -解冻法。
This paper takes upper Triassic Xujiahe formation sandstones in western Sichuan depression as an example to analyze diagenesis of authigenic clay minerals for clastic reservoirs and its effect on reservoirs by means of techniques of core cast slice,ordinary slice,X-diffraction and micro-observation of scanning electric microscope.
本文以川西坳陷孝泉-新场-合兴场地区上三叠统须家河组砂岩为例,应用铸体薄片、普通薄片、X射线衍射分析和扫描电镜分析,研究了在成岩过程中自生粘土矿物的沉淀作用及其对储层的影响。
By means of thin-section analysis, cathodeluminecenme analysis, element analysis, isotope analysis and SEM examination, authigenic carbonate mineral in the early Tertiary sandstone of south-central XiHu depression was studied here.
论文运用阴极发光、扫描电子显微镜、偏光显微镜和化学分析等手段，对西湖凹陷中南部古近系砂岩储层中自生碳酸盐矿物的矿物学、岩石学、地球化学特征进行了综合分析，评价了碳酸盐胶结物对储层的影响，探讨了碳酸盐胶结物的形成机制。
TYPICAL AUTHIGENIC MINERAL ASSEMBLAGES AFTER CO_2 INJECTED INTO SANDSTONE
CO_2注入砂岩后的典型自生矿物组合
Authigenic Pyrite and Gypsum from ODP Leg 204 Sediments on Hydrate Ridge and Their Significances;
东太平洋水合物海岭自生矿物成因及意义
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。
Glauconite, hematite-limonite and some chlorite are formed in syndiagenesis.
形成于同生成岩期的自生矿物有海绿石，赤铁矿～褐铁矿和部分绿泥石。
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。
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
Authigenic Minerals Research in Sandstone Reservoir: Xujiahe Formation, Xiaoquan-Xinchang-Hexingchang Area;
孝泉—新场—合兴场地区须家河组砂岩储层中自生矿物研究
of or containing or derived from minerals.
矿物的、含有矿物的或者源自矿物的。
Niche characteristics of plant population under natural restoration on shachang mining area in Beijing Shouyun Iron Ore
北京首云铁矿沙厂矿区自然恢复植物种群的生态位特征
Organic mineralization in Jinding lead-zinc deposit,Yunnan,China:the evidence from biomarker of organic matter of wall rock and ores
云南金顶铅锌矿床的有机成矿作用——来自围岩、矿石中有机质生物标志化合物的证据
MORPHOLOGICAL FEATURES OF AUTHIGENIC PYRITE FROM SOUTH YELLOW SEA SEDIMENTS
南黄海沉积物中自生黄铁矿的形态标型研究
Mineral Typomorphic Characteristics and Prospecting Mineralogical Guides of Primary Au-deposits in the Ailaoshan Gold Ore Belt
哀牢山金矿带原生金矿床矿物标型特征及找矿矿物学标志
extracting machine for earth minerals or ores, self propelled
土壤、矿物或矿石挖掘机,自动推进式
extracting machine for earth minerals or ores, not self-propelled
土壤、矿物或矿石采掘机,非自动推进式
excavating machine, for earth minerals or ores, not self-propelled
土、矿物或矿石挖掘机,非自动推进式
Other minerals: Arsenopyrite, Native Bi, bismutinite, tetrahedrite, Hg, etc.
其它矿物：毒砂、自然铋、辉铋矿、黝铜矿、汞等。
One of the three main divisions(animal, vegetable, and mineral) into which natural organisms and objects are classified.
界自然的生物体和物体被分类的三大主要分界（动物、植物和矿物）之一
This apatite is an accessory mineral in the studied eclogite sample SQQ08 where it coexists with garnet, omphacite and rutile.
磷灰石是该榴辉岩的主要副矿物,其自形程度较高,与石榴石共生。