义县

义县地区压性断裂地下水赋存特征的研究

A Study on the Occurrence of Underground Water in Yi County Compression Fractures

与阜新盆地南部义县附近的义县组火山岩喷发的时代大致相当。

They are almost cotemporary with the volcanic eruptions of Yixian Formation near Yi County in the south of Fuxin Basin .

辽西义县萤石矿床Sr同位素组成及成因

Sr Isotopic Composition and Genesis in Yixian Fluorite Deposit

不同级别、不同发展阶段的火山构造对化石沉积层的形成、分布和保存起到了不同的作用。三级火山构造控制了义县火山沉积岩系呈NE向展布；

The volcanic structures of various grades and different stages affected the formation , distribution and preservation of fossil-bearing beds in various degrees .

辽宁北票-义县地区NW向断裂的活动性分析及NW向断裂与朝阳-北票断裂的关系

Activity analysis of the NW faults in the area of beipiao-yixian , liaoning province and the relation between the NW faults and the chaoyang-beipiao fault

辽河裂谷东侧存在壳内高导层，整个断面上地幔高导层发育，在辽河断陷及朝阳、义县地区反映为上地幔隆起区，在西拉木伦河一带出现落差达50km左右的台阶；

There exists a high & conductivhy layer in the east side of Liao River depression area .

义县组各种化石木的平均敏感度（MS）在0～0.2间，表明树木总体生长在年降水量或水供应较均匀的环境。

The index of mean sensitivity ( MS ) from various fossil woods is between 0 and 0.2 , as a whole , showing the trees growth under the well environment with annual precipitation or water provided equably in Yixian age .

义县组形成于135～120Ma期间，属于早白垩世。

The Yixian formation was formed during the period of 135 to 120 Ma , i.

结果表明具有较大比表面积和弱L酸量的义县活性白土脱烯烃性能较高。

The results showed that the Yixian clay , which has greater specific surface area and weak Lewis acid , has a higher activity and lifetime in removal of olefins .

辽宁西部义县组被子植物花粉的首次发现

First Discovery of Angiospermous Pollen from Yixian Formation in Western Liaoning

辽西义县组蝾螈类化石新发现

New discovery of salamander fossils from the Yixian Formation in western Liaoning

阜新-义县盆地构造演化及应力场光弹性模拟分析

Structural evolution and photoelastic modelling analysis of stress field of Fuxin-Yixian Basin

义县期火山作用对沉积环境影响包括：义县期各沉积环境火山作用产物及火山岩风化产物的充填；

The influences include : infilling of both volcanic and weathering materials ;

而义县组火山岩岩性主要为一套流纹质火山岩。

Yixian Formation is mainly composed of rhyolitic volcanic rocks .

辽西义县旋回火山岩的稀土元素特征

Rare earth element characteristics of volcanic rocks from Yixian formation of Western Liaoning

辽宁义县萤石矿床成矿与构造的关系

The relationship of structure and ore - forming on Fluorite Deposit in Yixian Liaoning

辽西北票地区义县组地层层序与化石层位

The stratigraphic sequence and fossil-bearing horizon of the Yixian Formation in Western liaoning , china

辽西地区义县组沉积剖面结构分析与对比

The structural analysis and correlation of sedimentary sections of Yixian Formation in western Liaoning Province

辽西阜新-义县盆地及附近地区早白垩世地壳大规模减薄及成因探讨

Early Cretaceous Large-scale Crustal Thinning in the Fuxin-Yixian Basin and Adjacent Area in Western Liaoning

辽宁省义县幅水系沉积物地球化学异常筛选及评价

Sieving and Evaluation of Geochemical Anomalies of Stream Sediments in Yixian Sheet , Liaoning Province

辽西北票&义县地区义县旋回火山岩的岩石化学特征

Petrochemistry of volcanic rocks of the Yixian volcanic cycle in the Beipiao-Yixian area , western Liaoning

稀土元素分特征还反映出，不同的义县组火山-沉积岩层位之间具有相似的物源关系。

The REE pattern also indicates that different beds of Yixian Formation have similar material sources .

描述：中国的义县组产出的化石种类精美绝伦，种类繁多，昆虫、脊椎动物，还有植物。

Description : The Yixian formation of China contains a panoply of exquisitely-preserved insects , vertebrates , and plants .

辽西下白垩统义县组化石木年轮的观察及其意义

Growth rings observation on fossil woods and their implication from Yixian Formation of Lower Cretaceous in western Liaoning Province

辽西中生代义县旋回强烈火山作用对生物生存环境的双重影响

The Twofold Influence of Intense Volcanism upon the Existing Environment of Living Things in Mesozoic Yixian Cycle of Western Liaoning

辽西北票&义县地区义县组顶部层位的年龄及其意义

The age of the top of the Yixian Formation in the Beipiao-Yixian area , western Liaoning , and its importance

辽宁义县&内蒙古东乌珠穆沁旗剖面深部电性研究

Study on electric conductivity of the deep earth along the yixian , liaoning , to dong-ujimqin , Nei Mongol from profile

辽宁义县地区太古宙变质深成岩佛子岭岩群中的晋宁期深成岩带及其构造含意

ARCHEAN METAMORPHIC PLUTONIC ROCKS IN YIXIAN COUNTY , LIAONING PROVINCE Jinningian Plutonic Belt in the Foziling Group and Its Tectonic Implication

辽西义县组基性、中基性火山岩内沉凝灰岩层的发现及其意义

Discovery of sedimentary tuff beds in basic and intermediate-basic volcanic rocks of Yixian F. in West Liaoning Province and its significance

河北省丰宁县北部侏罗系义县组底部首次发现鸟类化石。

Bird fossils were for the first time discovered in the bottom of the Jurassic Yixian Formation in the north of Fengning county , Hebei .