breccia相关论文
角砾岩不仅记录了矿区构造的形成演化过程,同时也记录了矿床的形成定位过程,因此对角砾岩的产出、分布特征研究有利于进一步揭示矿......
The adsorption difference of Pb2+ and Zn2+ in sandstone and breccia of Pb-Zn Mine of Yunnan Prov ince was studied by usi......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The adsorption kinetics of Pb2+ in rocks has been studied using ion selective electrodes and atomic absorption spectroph......
Effects of temperature and pressure differences on water seepage in breccia were investigated by using the physicochemic......
在系统分析罗村钼矿区域地质背景、矿区地质特征及矿体特征的基础上,通过对罗村岩体的深入研究认为:罗村岩体早期岩浆侵入隐蔽爆破,后......
Qiyugou auriferous breccia pipes: A low-sulphidation epithermal system linked with transition of tec
The Xiong ershan area,as a part of a metallogenic province in cetral China,contains substantial Leimengou porphyry molyb......
姐纳各普金锑矿床是藏南喜马拉雅铅锌金锑成矿带东段近年来新发现的一个具有进一步找矿潜力的金锑矿床,矿区发育大量的角砾岩。通......
The adsorption difference of Pb2+ and Zn2+ in sandstone and breccia of Pb-Zn Mine of Yunnan Province was studied by usin......
该文根据奉节长江公路大桥主墩钻孔桩施工经验,针对在破碎盐溶角砾岩层复杂地质环境中机械钻孔作业过程中遇到的漏水、掉块、塌孔、......
辽河油田兴隆台潜山带为中生界与太古宇双层结构潜山,其紧邻清水、盘山、陈家三大生油洼陷,是典型的复式油气聚集带,其中太古宇油......
九曲岭角砾岩筒型钨、铜矿床产在我国东南沿海由燕山期侵入岩、中生代火山岩所构成的“燕山断陷带”内。本文在野外工作的基础上,......
“双王式”含金钠长角砾岩带有三大成因问题:1.钠长石岩的成因;2角砾岩的成因;3.含金热液胶结物(脉)的成因。本文通过钠长石老多存在角砾......
角砾岩型金矿床量种重要的金矿床类型。中国角砾岩型金矿床分为四种主要类型:与小侵入岩体有关的角砾岩型金矿床,与斑岩系统有关的角......
北沟地区金矿产在中元古界蓟县系雾迷山组碳酸盐岩建造中.矿石类型为角砾岩型.矿物组合简单,矿石中金的浸出率高.矿体埋藏浅、规模......
荒田铅锌矿床位于官厅铅锌成矿带,其矿体赋存于下二叠统玄武岩组中段下层P1β2-1与茅口组上段P1m2 之间的玄武质、灰质角砾岩层中,......
角砾岩型金矿床是一种比较独特的矿床类型,以矿体赋存状态复杂,有用组份分布极不均匀为特点.在对矿体的评价中,普通的取样方法很容......
BRECCIATIONANDGOLDMINERALIZATIONOFORE-HOSTINGROCKSINLAOYACHAOGOLDDEPOSIT¥YuXingzhen;LiPeilan(DepartmentofGeology,CentralSouth.........
通过对矿体深部各类型矿石量的估算及不同标高铜含量的计算与分析,为今后提高主产品质量及综合利用提供了一定的科学依据。......
祁雨沟金矿区及附近发育32个隐爆角砾岩筒,J7角砾岩筒是该区最大的矿化角砾岩筒,呈北西走向,地表出露长度1347m,最大宽度926m,面积......
塔里木盆地北部轮南地区下奥陶统的裂缝和溶洞是该区油气储集的主要空间。研究区内裂缝属多成因类型,主要有构造裂缝、压溶缝合线、......
The 3.6 km-diameter Colonia impact crater, centred at 2352'03"S and 4642'27"W,?lies 40 km to the south-west of t......
Geology, Geochemistry and Origin of the Hongshan Porphyry-Cryptoexplosive Breccia Type Copper Deposi
The Hongshan porphyry-cryptoexplosive breccia type copper deposit occurs in a metamorphic rockseries of the Mesoproteroz......
Genesis of lacustrine carbonate breccia and its significance for hydrocarbon exploration in Yingxi r
To examine the reservoir type and distribution regularity of high-and stable-yield lacustrine carbonates in the upper Me......
The Puziwan gold deposit is a special linear cryptoexplosive breccia type deposit found in northeastern Shanxi, China, i......
大兴安岭火山岩区金矿的找矿突破是90年代后期实现的,目前发现的类型有HS型、LS型及硅化石英脉型3种浅成低温热液矿床.四五牧场金......
兰坪盆地金顶超大型铅锌矿床广泛发育特征特殊的角砾岩和含角砾砂岩,前人对其成因有不同的认识。本文在矿区岩相构造填图的基础上,......
Breccia-cored columnar rosettes in a rubbly pahoehoe lava flow Elephanta Island, Deccan Traps, and a
Rubbly pahoehoe lava flows are abundant in many continental flood basalts including the Deccan Traps. However, structure......
本文首次将华南地区与古岩溶有关铀矿床中的角砾岩分为古岩溶塌陷角砾岩和复成角砾岩两类,前者是一种岩溶溶塌机械堆积岩,后者是构......
湿陷性黄土状角砾属一种国内罕见的特殊土类。在新疆吐鲁番地区有着广泛分布,初步试验研究了其湿陷机理及工程性质,介绍地基处理实例......