The host rock conformably overlies a band of siliceous chert breccia. 含矿主岩整合地上覆于硅质燧石角砾石带之上。
Genesis of the Permian Limestone Neptunian Dykes and Limestone Breccia Talus in the Xiajia Area, Lingyun County, Guangxi, and Its Geological Significances 广西凌云下甲二叠纪沉积灰岩墙和角砾灰岩体的成因及地质意义
The explosive breccia rocks were firstly discovered in the Laoshankou Au Cu deposit. 青河县老山口金铜矿区首次发现隐爆角砾岩。
Pyroclastic rocks are mainly composed of volcanic breccia and tuff. 火山碎屑岩,包括火山角砾岩和凝灰岩;
Fault rocks with a random fabric include fault breccia, fault gouge, pseudotachylyte and cataclastic rocks. 具有紊乱组构的断层岩包括断层角砾岩、断层泥、假玄武玻璃以及碎裂岩。
The characteristics of fault karst breccia are the combination of fault breccia and karst breccia. It is a product of fault actions and karst collapses. 断溶角砾岩兼具断层角砾岩和岩溶角砾岩的特点,是断裂和岩溶塌陷共同作用的产物。
Different cryptoexplosion breccia is the host rock of the gold deposit. 隐爆角砾岩型金矿是国内外一种具有重要经济价值的矿床类型。
Discussion on Searching for the Latent Explosion of Breccia Mineral Deposit in Fujian Ancun Mining 福建安村矿区寻找隐爆角砾岩矿床的探讨
Study on Geological Origin and Long Term Strength of Ordovician Gypsum-bearing Breccia in North China Area 华北地区奥陶系含膏角砾岩地质成因及长期强度研究
This investigation also finds that different lithology have different physical properties and the slaggy basalt, the amygdaline basalt and the volcanic breccia have the best physical properties. 不同岩性火山岩的物性也有较大的差别,并以熔渣状玄武岩、杏仁状安山岩、火山角砾岩为好;
The prospecting significance and the origin of breccia in the lower part of Mantou formation of the lower Cambrian System in western Liaoning area 辽西地区下寒武统馒头组下部角砾岩的成因及其找矿意义
Dolomite also occurs in this mode as replacement of limestone along major fractures and betts of enclosed breccia. 沿包围角砾岩的主要裂隙带,以交代石灰岩的方式,也能形成白云石。
Sedimentary pyroclastic rocks are mainly sedimentary tuff and sedimentary volcanic breccia. 沉火山碎屑岩,包括沉凝灰岩和沉火山角砾岩。
The distribution of silicified breccia ( zone) in Shuikoushan lead zinc polymetallic ore field obviously shows close association with ore field structure. 水口山铅-锌多金属矿田内的硅化角砾岩体(带)的展布明显地与矿田构造关系密切。
In the extreme case the boxwork collapses, forming a breccia. 在特殊情况下,蜂窝坍塌,形成角砾石。
The host rock is a tectonic breccia, the proximal enclosing rock is C phyllite. 近矿围岩为含碳千枚岩,赋矿岩石为构造角砾岩。
The mechanical properties included the stress-strain curve, peak stress, Young's modulus and poisson ratio of Gypsum Breccia. 比较分析了烘干和天然条件下含水率对岩石应力应变曲线、峰值强度、弹性模量和泊松比变化情况。
Study on the Expansibility and Corrosiveness of Gypsum Breccia in North China coefficient of linear thermal expansion 华北地区特殊性岩土含膏角砾岩的膨胀性及腐蚀性研究线性热(膨)胀系数
The perlite is associated with bentonite, hydrothermal breccia, rhyolite in typical geological sections. 野外掌子面可见珍珠岩与膨润土、隐爆角砾岩、流纹岩共生。
In ascending order, the rock sequence is perlite → bentonite → hydrothermal breccia → rhyolite, and the facies sequence is volcanic conduit facies → effusive facies. 珍珠岩与其他岩石的序列关系为珍珠岩-膨润土-隐爆角砾岩-流纹岩。
The Longtoushan gold deposit is related to late Yanshanian subvolcanic rocks such as rhyolitic porphyry and breccia lava. 龙头山金矿床与燕山晚期流纹斑岩、角砾熔岩等次火山岩相有关。
The ore can be classified into three types, that is, massive ore, breccia ore and disseminated ore. 矿石类型分块状矿石、角砾状矿石及浸染状矿石三种。
Qiyugou gold ore deposit is a typical explosive breccia type gold deposit. 祁雨沟金矿是典型的爆破角砾岩型金矿。
The major ore type is gold-bearing calcite-quartz vein, secondly is gold-bearing tectonic breccia, and gold-bearing altered rock. 矿石类型以含金方解石-石英复合脉为主,其次为含金构造角砾岩型和含金蚀变岩型。
The second rock is mainly breccia lava and conglomerate lava. 与熔岩呈过渡的火山碎屑岩主要为角砾熔岩和集块熔岩。
Thick metasandstone and a lot of volcanic breccia and agglomerate in section indicate a shallow marine setting. 在剖面上,与变质玄武岩整合接触的巨厚的变砂岩和大量出现的火山角砾岩和集块岩是浅海环境的标志;
This paper gives an uranium deposit example which relates directly to volcanic intrusion dormant explosion breccia in origin. 本文提供了一个与火山侵入-隐爆角砾岩有直接成因联系的铀矿床实例。
That mylonite belts, breccia belts and schistosity belts occur along the fault; 构造由多条长期活动的断裂带构成,沿断裂有糜棱岩带、角砾岩带和片理化带分布,同时发育韧、脆性变形;
The ores are mainly of breccia type. 主要矿石类型为角砾岩型。
The structure of ore are of vein, stockwork and breccia. 矿石具脉状、网脉状和角砾状构造,发育有特征的矿物组合、元素分带。