火山沉积

南部海盆属中性火山沉积，北部海盆为中酸性酸性火山沉积。

The southern basin belongs to middle volcanic sediment , but the northern basin is of middle , acidic to acidic volcanic sediment .

本文的研究表明：层状矽卡岩并非侵入体与碳酸岩发生接触交代作用的产物，而是沉积&火山沉积经后期改造形成的。

This paper shows that the formation of the bedded skarns is not due to the contact replacement between the magmatic intrusion and the carbonate rocks , but because of the reformation of the sediment and submarine volcanic sediment by the late tectonism and magmatic intrusion . Body contact ;

含金建造是富含C、S、Fe的沉积岩系或火山沉积岩系，根据形成环境和演化特点，将含金建造划分5种类型。

Auriferous formations , which are made of sedimentary rocks or volcanic sedimentary rocks containing C , S and Fe , can be divided into five types depending on their forming conditions and evolution .

该区早白垩世的主要构造行迹为NE向和NW向的断裂构造；这些断裂构造控制着火山沉积盆地的边界和一些火山机构的分布。

The main structures of Early Cretaceous in the area are NE and NW faults , which control not only the major boundaries of the basins , but also some volcanic edifices .

火山沉积作用是介于火山学和沉积学之间的边缘研究领域。

Volcanic sedimentation is a frontier realm between volcanology and sedimentology .

拉拉铜矿地处康滇地轴重南段，是典型的海相火山沉积型铜多金属矿床。

It is the typical marine volcanic sediment copper metal deposits .

阿尔泰山南缘克朗盆地泥盆纪火山沉积与矿产

Devonian volcano-sediments and mineralization of Kelang basin in southern Altay mountains

矿床属于火山沉积&变质热液成因。

The deposit belongs to volcanic sedimentary metamorphic hydrothermal origin .

张家口盆地火山沉积旋回与演化

The Volcao & Sedimentary Cycles and Its Evolution in the Zhangjiakou Basin

火山沉积建造&最重要的含锰建造

Volcanic sedimentary formation ── the most important manganese-bearing formation

四川冕宁冶勒变质火山沉积岩系中微古植物的发现及意义

Microfossil plants in metamorphosed volcanic sedimentary rock series at yele , mianning , Sichuan

其岩相主要为喷溢相、爆发相和火山沉积相。

They mainly belong to effusive facies , explosive facies and volcanogenic sedimentary facies .

具有准斑岩型、火山沉积型、火山热液型配套的矿床类型。

There are para-porphyry type , volcanic deposition type , volcanic hydrothermal type series deposits .

小柳沟钨矿床属火山沉积&热液叠加改造型钨多金属矿床。

Xiaoliugou tungsten polymetallic ores are deposit and reconversion out of volcanic and hydrothermal rocks .

新疆博乐早、中侏罗世火山沉积岩中的孢粉组合

Spore-pollen assemblages from early and Middle Jurassic volcanic sediments of Bole in xinjiang , nw China

北台盆地为宽缓的向斜，盆地沉积充填序列为火山沉积序列。

Beitai basin is a trapped syncline with its sedimentary sequence composed of volcanic sedimentary facies .

该矿床具构造-热液型和海相火山沉积-变质改造型两种成因。

The genesis of the marine is the construction-hydrothermal type and the marine volcanic eruption-metamorphism type .

火山沉积热液期（A）以中低温为特征，代表火山热水沉积及热液交代成矿作用。

Stage A is characterized by low temperature , representing the volcanic hydrothermal sedimentary and hydrothermal mineralization .

四川会理&会东地区火山沉积变质型铜矿遥感地质特征及找矿标志

Remote-sensing Geological Features and Prospecting Criteria for Volcano-Sedimentary Metamorphic Cu Deposits in the Huili-Huidong Region , Sichuan

浙江省武义构造一火山沉积盆地特定的演化规律，决定着萤石矿（点）床的集中产出与时、空分布。

The special evolutionary law of the Cretaceous Wuyi basin controls the occurrence and distribution of fluorite deposits .

前人主要集中研究陆源碎屑岩和碳酸盐岩条件的层序发育特点，而较少涉猎海相火山沉积盆地的层序地层探讨。

These Devonian volcano sedimentary basins are occupied dominantly by the volcanic rocks in association with terrigenous and intrabasinal sediments .

成因地层分析方法在陆相盆地填图中的应用以冀北滦平陆相火山沉积盆地为例

The Application of Method About Genetic Analysis of Strata in Continental Basin Mapping ── using continental volcanic-sedimentary basin in Luanping

绿片岩原岩是一套含板内拉斑玄武岩的火山沉积建造。前者的不相容元素地球化学特征与板内拉斑玄武岩相一致；

The geochemical characteristics of incompatible elements of the former are quite similar to those of the intraplate tholeiitic basalt .

根据海相火山沉积盆地演化与成矿分析，麦兹地区具有金矿找矿前景。

According to evolution of the marine volcanic-sedimentary basis and mineralizing conditions , there is good prospecting for gold in the Maizi area .

其中层状矿床具有同生和后生的双重特征，多成因，多来源，是较典型的火山沉积&后期热液迭加改造型矿床。

They are mainly volcano-sedimentary origin with late hydrothermal modification , such as Longchushan lead-zinc deposit in Linghai and Lijin iron-lead-zinc deposit in Sanmen .

基于对金山式金矿床地质特征的分析和研究，笔者提出了火山沉积区域变质韧性剪切带控矿容矿叠加改造的金山式金矿床成矿模式。

Based on analysis and study of the geological characteristics of Jinshan gold deposit , the metallogenic model of Jinshan type gold deposit is put forward .

安徽北淮阳构造带的基底由一套变火山沉积岩建造（即原称庐镇关群）所组成。

The basement rocks that is called the Luzhenguan Group , which located in Beihuaiyang tectonic belt , is a suite of meta volcanic sedimentary rocks .

位于秦岭西段北侧天水市附近的李子园群系张维吉等建立，由遭受不同程度变质作用改造的新元古代至早古生代火山沉积岩系构成。

The Liziyuan Group exposed on the northern side of the western sector of the Qinling Mountains near Tianshui City was estimated by Zhang Weiji et al .

原岩基本组合是砂屑岩玄武岩碳酸盐岩、硅质岩，属火山沉积型建造，形成环境为浅海。

The basic association of the original rocks is arenite-basalt-carbonatite and silicious rocks , belonging to volcanic - sedimentary formation , and the diagenetic environment is of neritic .

阳信洼陷含火成岩地层层序具有火山沉积特征，其主控因素为构造运动、火山作用、沉积物供给与湖平面变化等。

The sequences contain igneous rocks with volcanic sedimentary characteristics , and their main control factors include tectonic volcanism , sediment supply and lake level change and so on .