您要查找的是不是：
- Uranium and its main accompanying constituents are mostly derived from basement and/or deeper sites, rather than from host volcanic rocks. 铀及其主要伴生组份不是来源于赋矿围岩,而是来自基底或更深处。
- THE SODIUM DEPLETION AND ITS SIGNIFICANCE OF THE HOST VOLCANIC ROCKS IN ASHELE COPPER MINE,XINJIANG 新疆阿舍勒铜矿容矿围岩蚀变的低钠晕及其意义
- Its host rock is picritic volcanics,which is different from other volcanic rocks related to iron(copper) ore deposit. 其赋矿围岩为苦橄质火山岩,区别于与火山岩相关的各类铁(铜)矿。
- The ore hosting rocks are iron bearing dolomitic silt in the lower part of the upper Devonian Xinghongpu Formation. 赋矿地层为具浊流沉积和热水沉积特征的上泥盆统星红铺组底部铁白云质粉砂质千枚岩,矿体产状与围岩近于一致。
- Analysis of infrared spectra, GC-MSand reflectivity ocrfirms that the ore host rocks are not only medal source bed,but also comparable totypical oil source rocks. 它具有高的产烃指标和成熟度，有机质是海相菌藻成因的腐泥型。
- Basalt is the commonest volcanic rock. 玄武岩是最普通的火山岩。
- The subvolcanic type of ore deposits have the same resource,period,space and origin as the continental volcanic rocks and subvolcanic rocks. 次火山岩型矿床与陆相火山岩、次火山岩为同源，同时期，同空间，同成因。
- The presenting of black shale series reflects abrupt environmental events,which formed many important ore hosting rock series. 黑色岩系的形成反映了环境的突变事件,构成了许多重要矿床的赋矿岩系。
- A volcanic rock containing many amygdules. 杏仁岩有很多杏仁状小气孔的火成岩
- A sedimentary celestine deposit has a close link with evaporite sediments, particularly associated with gypsum phase, with the ore hosting rocks prodominated by laminated stromatolite and algal limestone. 沉积型天青石矿床和蒸发岩类 ,特别是石膏的沉积密切相关 ,含矿地层主要是纹层状叠层石或藻灰岩。
- The hotel is a cave on a volcanic rock in fact. 洞穴酒店其实就是一个火山岩上的洞穴。
- The bimodel volcanic rocks of Middle Cambrian are major host rocks containing many polymetallic VMS deposits with larger scale. 中寒武统双峰火山岩所赋存的多金属VMS矿床多、规模大，是主要含矿岩系。
- The uranium ore field in Xiangshan of Jiangxi province is the largest uranium ore field of volcanic rock type in China. 江西相山铀矿田是我国目前最大的火山岩型铀矿田,一直是铀矿地质学界的研究热点之一。
- Volcanic rocks have high susceptibilities under normal conditions. 火山岩在正常情况下有强的磁化率。
- The gold deposits are classfied into quartz vein,altered cataclastic rock and poly metal sulfide and volcanic sub volcanic rock hosted ore types. 按成矿类型可划分为石英脉型、破碎带蚀变岩型、多金属硫化物型和火山-次火山岩型金矿。
- A light-colored volcanic rock composed largely of feldspars. 响石，响岩大部分由长岩组成的淡色的火山岩
- The Hongshijing gold ore deposit, which occurs in volcanic rocks and pyroclastic rocks of the Middle and Late Carboniferous, is of the brittle-ductile shear zone type controlled by a rift belt. 红十井金矿,产于中、上石炭统基性火山岩和火山碎屑岩中,为受断裂带控制的韧性剪切带型金矿床。
- Sulfur fumes have streaked the craggy volcanic rocks with pale yellow. 硫磺气为肌里斑剥的火山岩染上淡淡的黄色。
- Resembling a volcanic rock that contains many amygdules. 杏仁岩的类似包含杏仁孔的火成岩的
- The volcanic rocks of Yanshan Period have features of the mantle source. 燕山期火山岩具备幔源特征。
