暗色岩

基本解释 (translations)

melanocrate

与暗色岩相关的网络例句 [注：此内容来源于网络，仅供参考]

The author creates the AutomaticallyDiscriminational Model for the Classification of Sandstones System, thatis to say, people can complete the vastly sample s classification of sandstonesaccurately and swiftly, meantime, diminish the possibility of mortal mistake. Based on the study of the basic sandstone component before embedding, the typeof authigenic mineral, and the forming mechanism of porosity in Upper Paleozoicreservoirs in Ordos basin, the author selects the reasonable experiment objects forWater-Rock Interaction modeling study, designs the relatively reactant and resultantduring the diagenesis period, builds the solid-liquid thermodynamics model with theprinciple of thermodynamic phase equilibrium for kinds of primary minerals (potashfeldspar, albite, anorthite, and pyroxene, hornblende) which dissolve in acidic media,and forms the corresponding thermodynamics test database.

在对鄂尔多斯盆地上古生界储层砂岩埋藏前组成、自生矿物类型和孔隙构成研究的基础之上，确定合理的沉积盆地水—岩相互作用模拟研究的实验对象，设计了埋藏成岩过程有关反应的反应物和可能的生成物，并通过热力学相平衡原理，建立了碎屑岩在埋藏成岩过程中各种骨架颗粒(钾长石、钠长石、钙长石以及铁镁暗色矿物中的辉石、角闪石等)在酸性介质条件下发生溶解的固体—流体相化学反应热力学计算模型，并获得了相应的热力学数据库，在此基础上对储层砂岩中主要造岩矿物(钾长石、钠长石、钙长石以及铁镁暗色矿物中的辉石、角闪石等)在埋藏成岩过程的酸性介质条件下发生溶解的热力学习性进行了论述。

As a result, the author discusses the thermodynamics habitus for the minerals either. With the calculation of the thermodynamics modeling, we run the dissolutionmodeling experiments for primary minerals (potash feldspar, albite, anorthite, andpyroxene, hornblende), which is under the conditions of organic acidic and 20 varietytemperature and pressure. The dissolution modeling experiments include 4 anorthitedissolution experiments, 8 pyroxene dissolution experiments, 8 hornblendedissolution experiments. We catch the records on the X ray diffraction, chemistryanalysis, SEMphotos, and the PH parameters. By theway, we discuss the dissolution habitus for the minerals either.

在热力学模拟计算的基础之上，进行20个不同温度和压力条件下，以有机酸作为溶解介质的储层砂岩骨架颗粒(钾长石、钠长石、钙长石以及铁镁暗色矿物中的辉石、角闪石等)的水—岩相互作用的溶解模拟实验，包括：4个钙长石的溶解实验、8个辉石的溶解实验和8个角闪石的溶解实验，获得了溶解模拟实验前后全部参与实验矿物的X射线衍射分析、化学全分析数据、扫描电镜照片，以及介质流体在实验过程中化学参数pH值的检测，在此基础上讨论了铁镁暗色矿物、长石等铝硅酸盐矿物在埋藏成岩过程中酸性介质条件下的溶解习性。

Any of various hard, dark-colored rocks, especially basalt and chert.

暗色岩一种坚硬、暗色的岩石，尤指玄武石及燧石

TheJiyang depression located in paleomonsoon climate zone in the period of the sahejieformation sedimentation, the wet and hot climate made ancient lake become deeperwater, enhanced stratification, reduced primary productivity of plankton, decreasingsedimentary velocity of carbonate, increasing sedimentary velocity of clay, fortifiedreductibility on certain degree, and then would be available for development of blackshale, dark shale and oil shale; In the contrast, the cold and dry climate lead ancientlake to shallower water, subdued stratification, increaser primary productivity ofplankton, enhancive sedimentary velocity of aphanitic carbonate, decreasedsedimentary velocity of clay, and then would be available for development calciteshale, calcite laminar shale, calcite mudstone, shaly carbonate rock, even laminarcarbonate or dolomite rock.

济阳坳陷在古近系沙河街组沉积期属于古季风气候带，在湿热的气候条件下古湖水加深，分层性增强，浮游生物的古生产力降低，隐晶碳酸盐的沉淀速率变小，粘土沉积速率加快，还原性一定程度上有所加强，有利于黑页岩、油页岩和暗色泥岩的形成：而相对干冷气候下，古湖水变浅，分层性减弱，浮游生物的古生产力增高，隐晶碳酸盐的沉积速率变大，粘土的沉积速率减慢，有利于钙质页岩、钙质纹层页岩、钙质泥岩、泥灰岩甚至纹层状碳酸盐岩、灰岩的发育。

These sand bodies overlie the dark mud stone in Qingshakou, hydrocarbon generated in the dark mud stone migrates directly to the overlay Y1 sand body and finally hydrocarbon reservoirs are formed.

这些砂体直接覆盖在青山口组大套的暗色泥岩之上，青山口组地层暗色泥岩生成的油气直接有效地运移到其上覆的姚一段砂体之中，最终富集成藏。

Magmatic PGE sulfide deposit in melanocratic rock series is still one of the fundamental sources of PGE resources.

暗色岩套中的硫化物PGE矿床仍然是目前PGE资源的主要来源之一。

Keywords: PGE Deposit;Melanocratic rock series; Enrichment mechanism; Panxi rift

中文关键词：铂族元素矿床；暗色岩套；富集机制；攀西裂谷

Focusing on the PGE enrichment mechanism in the basic-ultrabasic intrusions in the Panxi rift, firstly, through the interpretation of TM photograph, data processing of regional geochemical exploration and geophysical prospecting results of gravity, magnetic force and seism, we analyzed the controlling effect of structure and magmatic movement on the PGE mineralization; Secondly, through the study of volcanic apparatus, petrography, measurement of comprehensive geochemical section, isotope tracing and dating of typical PGE-rich melanocratic rock series, we discussed the sources of the PGE-bearing mafic-ultramafic intrusions and basalts, their timing, evolvement sequences, the geochemical processes of magma crystallization and fractionation, and the relationship between magma evolution and structural development; Finally, through the analysis of PGE and chalcophile elements concentrations in the melanocratic rock series and the contrastive study with the Noril''sk magmatic Ni-Cu-PGE sulfide deposit, its related continental flood basalts and Siberia Traps, we discussed PGE mineralization characteristics and its enrichment mechanisms in the melanocratic rock series in the Panxi rift.

本项目首先围绕川西地区主要的PGE矿床及伴生矿的地质环境和有关的地质构造背景，通过TM卫片解译、区域化探和重、磁及地震物探资料分析，总体把握构造及岩浆活动对PGE成矿的控制作用；然后通过对典型富PGE暗色岩套的火山机构地质构造、岩石岩相学、地球化学、同位素定年和示踪等方面的工作，分析本区基性－超基性含矿岩体与喷出岩之间的成岩物质来源、侵入时代及演化序列，研究该区同一岩浆房分异结晶的地球化学过程及其随构造发展的耦合关系；最后通过对暗色岩套PGE地球化学剖面分析以及与俄罗斯诺里尔斯克陆内裂谷溢流型玄武岩中PGE矿化的岩石－构造环境对比研究，探讨该区暗色岩套中的矿化特点和富集部位及其PGE富集机制。

Thickish and dead colour mudstone in Nenjiang layer can generate huge amounts of oil and gas. Qingshankou layer is as good as Nenjiang layer, from which oil and gas can be moved to So-layer reservoir.

喇嘛甸嫩江组一段巨厚的暗色泥岩，可以生成大量的油气，因此为喇嘛甸油气自生部分油气，青山口组巨厚的暗色泥岩，也可以生成大量的油气，并可以运移到萨零油层。

Mainly based on the analytic data of dark mudstone on the outcrop sections, combined with the geochemical data from core samples of hydrocarbon source rocks, the trace geochemistry of mudstone is discussed in detail and the sedimentary environment of the source rocks is analysed by unsing the organic carbon content, organic matter types and saturated hydrocarbon chromatogram parameters of the source rocks.

以地表剖面暗色泥岩的分析资料为主，结合部分井下烃源岩样品分析数据，详细探讨了泥岩的微量元素地球化学特征，利用不同岩类烃源岩有机碳含量、有机质类型及饱和烃气相色谱等特征对烃源岩的沉积环境进行了分析。

与暗色岩相关的网络解释 [注：此内容来源于网络，仅供参考]

TrapP：暗色岩

暗色粒变岩 trapgranulite | 暗色岩 trapp | 陷波 trapped wave

traprock：暗色岩

trappressure 分离器压力 | traprock 暗色岩 | trapstructure 圈闭构造

whin：暗色岩

whim 绞盘 绕绳滚筒 | whin 暗色岩 | whine 晃动

whin sill：暗色岩床

whimsical 気まぐれな | whin sill 暗色岩床 | whip [轴]跳动

whinstone：暗色岩

暗色玻璃 dull glass | 暗色岩 whinstone | 暗室/暗房 darkroom

whinstone; whunstone：暗色岩

"whetstone","砥石" | "whinstone; whunstone","暗色岩" | "whip-poor-will storm","鸱暴"

melanocrate：暗色岩

melange 混杂堆积物 | melanocrate 暗色岩 | melanocratic 深色的

melanocratic rock：暗色岩

melanocratic 深色的 | melanocratic rock 暗色岩 | melanotekite 硅铅铁矿

melanocratic dike：暗色岩脉

"melanocrate","暗色岩" | "melanocratic dike","暗色岩脉" | "melanocratic rock","暗色岩"

trappoid rock：似暗色岩

暗色粒变岩 trapgranulite | 似暗色岩 trappoid rock | 粗面凝灰岩 trass