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- key petroleum source bed 标准生油层
- The Nonesuch could be considered the oldest actively expelling oil source bed. 农萨奇页岩可能是最古老的还在排油的烃源岩。
- In accordance with the paleoecological characteristics of the original plants producing the spores and pollen, the sedimentary environment of the Eogene petroleum source rocks was discussed. 并根据孢子花粉母体植物的古生态特征探讨了早第三纪油源岩形成的环境。
- French geologists and geochemists have thoroughly documented another example of an effective source bed known to be quite old at the time of expulsion. 法国地质学家和地球化学家全面地研究了另一个排烃时间很古老的有效烃源岩的实例。
- Based on the investigations of the sporesand pollen in crude oil and their stratigraphical distribution, the Eogene petroleum source rocks of the petroliferousbasin were determined. 基于原油中孢粉化石及其地层分布的研究确定了该含油盆地下第三系油源岩;
- VMS mineralization,occurred in the middle Proterozoic era,formed cupriferous source bed. 早期矿化发生于中元古代晚期,形成含铜矿源层;
- The paper pointed out the lacustrine mudstones of Jiufotang and Shahai Formations are petroleum source strata in the basin, and discussed main oil generating depressions and oil-bearing structures. 指出九佛堂组、沙海组的湖相泥岩为盆地内的生油岩,并论述了盆地内主要生油洼陷及储油构造。
- Jiaodong Group ofthe Archean Erathem was the source bed of the gold deposits of the area. 上太古界胶东群是本区金矿床主要矿源层;岩浆活动是成矿物质的载体;
- Isotopic analyses and REE patterns indicate that the basic volcanic rock is the gold source bed. 因此,该矿床可称之为剪切带蚀变岩型金矿床,具有一定的找矿潜力。
- Source beds are turbidite of middle Triassic series. 矿源层为中三叠统浊积岩。
- The Jurassic System is one of the rare oil-bearing horizons with both marine and nonmarine petroleum sources discovered in Tarim Basin up to now. 侏罗系是目前塔里木盆地所发现的为数不多的具有双重(海相、陆相)油气来源的含油气层系之一。
- The Jingshan and Jiaodong Groups metamorphic green formation is the source bed of the gold mineralization in this region. 区内荆山群和胶东群变质绿岩建造是金矿化的矿源层。
- Regional metamorphism or migmatization could play role in gold remobilization from the source bed and concentration at some localities. 在区域变质或混合岩化作用下,矿源层中的金可能发生活化、转移并在局部富集。
- It is believed that the major controlling factors of thedeposit depend on the gold source bed, ductile shear activity and faul-ted migmatization. 认为该金矿的主要控制因素是金矿源层、韧性剪切活动和断裂混合岩化作用,成矿物质主要来自震旦系金矿源层;
- Paleogeographic environment controlled the formation of source bed,source bed is a metallogenic internalcause,external cause is the structure. 古地理环境控制着矿源层的形成。矿源层是成矿的内因,构造是成矿的外因。
- Main fault derived from sub-faults controlled the location of the deposits and spatial distribution, Jurassic Mali Group is an important source bed. 主断裂派生的次级断裂构造控制了矿床的定位和空间展布,侏罗纪马里组地层是重要矿源层。
- The element content analysis of regional strata and gold ore confirms that the source bed of Yangshan gold deposit is Devonian Sanhekou formation. 通过对阳山地区区域地层成矿元素含量及阳山金矿各类矿石元素含量分析,确定泥盆系三河口组地层为阳山金矿床的矿源层。
- The controlling conditions that determine the scale are: source rock、source bed、hypergene alteration、impounding structure and the reservation of the oxidation zone. 决定其规模远景的控制条件是:矿源岩、矿源层、表生改造、储矿构造和氧化带保留程度五大因素。
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- Authors consider that the ore - forming process of deposit goes through the formation of source bed and the mineralization of Yanshan E-poch.It belongs to meso-epithermal deposit. 作者认为该矿床成矿作用经历了矿源层形成和燕山期成矿两个过程,属中低温热液矿床。
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