蚀变的砂岩和页岩是很重要的。
Alternating sandstones and shales are regarded as important.
蚀变的特征一般同C形的卷型矿化有关。
This alternation feature is commonly related to emplacement of C - shaped rolls.
北东向断裂主要是控制矿化和蚀变的水平分带；
The NEtrending fractures mainly control the horizontal zoning of mineralization and alteration;
矿区山前钾化带是钾化蚀变的产物，局部地段构成矿体。
Piedmont potassic alteration zone is the product of potash feldspathization, part of the zone is ore body.
石油地球化学是应用化学原理研究石油的成因、运移、聚集与蚀变的科学。
The science of petroleum geochemistry is the application of chemical principles to the study of the origin, migration, accumulation, and alteration of petroleum.
南腊地区遥感影像图上植被的褪色现象，认为是热蚀变的反映，可以作为找矿的间接标志。
In Nanla area, the vegetation colour anomaly on remote sensing image is a reflection of the hydrothermal alteration, which can be regarded as an indirect indication in ore prospecting.
断裂带内构造变形强度和构造岩的类型及性质组合控制了矿化和蚀变的类型、强度及产出位置。
Combination of tectonic deformation and tectonic rocks in structural belts controls type, intensity and location of mineralization and alteration.
对于大冶铁矿内接触带钠化蚀变的岩石特征、钠质来源、动力机制、形成机理等作了比较系统的阐述。
This paper systematically expounds rock characteristics, ore-forming process, natrium origin and natrium alteration mechanism in contacting zones of Daye iron deposit.
根据川黔地区海相上古生界未经蚀变的92个样品的锶同位素测试数据，建立了该地区晚古生代锶同位素组成曲线。
This paper sets up a curve of the strontium isotopic composition of the Late Paleozoic based on 92 unaltered marine carbonate samples collected from Sichuan and Guizhou.
在以往围岩蚀变的质量迁移研究基础上，本文提出了一种判定惰性元素的方法，同时结合等浓度线和加权最小二乘法；
The main purpose of this paper is to introduce a new method to study the immobile elements and mass transport of in geochemical process of wall-rock alteration.
御夫座ε星每27年就会发生一次蚀变，科学家们趁此良机拍下了它的特写照片，通过照片他们发现有一片奇怪的黑色物体投影在该星体上。
Scientists taking close-up photographs of the Epsilon Aurigae during its eclipse, which happens every 27 years, noticed the strange dark object's shadow on the star.
蛇纹岩是橄榄岩组蚀变最轻微的分子。
Serpentinite is the least altered member of the peridotite suite.
寒武系底部硅质岩向粘土岩过渡地带 ，或两者的互层以及蚀变粘土岩是多种元素富集成矿的有利岩层。
Transitional tervain from siliceous rock to clayrock, both interbed and altered clayrock are favourable strata of all kinds of elements concentrated mineralization underneath the Cambrian.
该矿是发现最早的破碎带蚀变岩型金矿床，其成因属重熔岩浆中温热液型。
The mine is the earliest discovered broken belt altered rock type gold deposit, it belongs to remelting magma mesothermal type.
大黑山金矿是赋存于大庙花岗岩体外接触带的破碎蚀变岩型和石英脉型金矿。
Daheishan gold deposit is a fractured alteration type and quartz vein type gold deposit, hosted in the outer contact zone of Damiao granite.
这种蚀变、减压振动角砾岩空间分布特征，反映了冰长石—方解石蚀变组合是流体化的膨胀到节涌过程的必然产物。
Therefore, this characteristics reflect the assemblage of adularia-calcite is an inevitable product of the fluidization process from expanding, bubbling to slugging.
铜川矿区5＃煤层中的高岭石泥岩夹矸是由酸性火山灰在近地表的成煤条件下经酸性水淋滤、蚀变而成的。
The kaolinite tonstein in the seam5# is formed by acidic ash alterated in the acid medium in peat bog in tongchuan district.
分析了区内高岭土矿形成机理及蚀变矿化组分特点，总结了有效的找矿标志。
Analyzing mechanism of formation and component features of alteration and mineralization of clay mineral deposit, sum up indicator of effective.
变质岩是由先存岩石在周围温度、压力、挥发物含量、或所有上述因素都变化而发生蚀变而形成的。
Metamorphic rocks form from the alteration of preexisting rocks by changes in ambient temperature, pressure, volatile content, or all of these.
这些矿床可分为高硫化型和低硫化型，且都具有典型的围岩蚀变、蚀变分带等矿床特征。
They can be divided into low sulphidation and high sulphidation types, with typical wall rock alteration and alteration zonation of epithermal de-posit.
含铍条纹状蚀变岩的发现在找矿预测中起到了致关重要的作用，为找矿工作开拓了新的思路。
The be bearing striation altered rock played a vital role in ore prospecting and forecasting and provides a new concept for ore searching.
新疆康古尔金矿床是分布于晚古生代火山岩区受脆韧性剪切带控制的蚀变岩型金矿。
Kangur gold deposit is one of the altered rock types controlled by brittle duc tile shear zone located in Late Paleozoic volcanic rock area.
研究了小寺沟铜钼矿床蛇纹石化蚀变岩的类型、岩性特征及其形成作用，并论述了蛇纹石化蚀变岩与铜矿化的关系。
The paper deals with the types and lithological features of the serpentinization altered rocks. The relationship between the rocks and the mineralization of copper is discussed.
寒山大型金矿是近年来在北祁连山西段发现的与基性火山岩有关的构造蚀变岩型金矿。
Recent discovered Hanshan gold deposit is a structure-controlled altered rock type related with intrusive rocks in North Qilian Mountain.
通过野外的验证工作，据此建立了该地区应用遥感蚀变信息异常、影像地质特征进行找矿的模型。
Being testified by field work the exploration model was established based on the remote sensing alteration information anomaly and image geology characteristics in the area.
同时对蚀变带的含金性进行了研究，指出了金矿化与蚀变类型之间的密切关系。
The gold contents of the altered fractured zone has been studied and the relation of gold mineralization with alteration types identified.
黄铁绢英岩金矿主要赋存在以胶东群为交代基体的重熔花岗岩或交代花岗岩的构造蚀变带中心。
Pyritic phyllic alteration gold deposits are mainly located in the center of structure altered zone of anatexiS granite or metasomatism granite.
黄铁绢英岩金矿主要赋存在以胶东群为交代基体的重熔花岗岩或交代花岗岩的构造蚀变带中心。
Pyritic phyllic alteration gold deposits are mainly located in the center of structure altered zone of anatexiS granite or metasomatism granite.
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