巖漿礦床 的英文怎麼說
中文拼音 [yánjiāngkuàngchuáng]
巖漿礦床
英文
magmatic deposits-
There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts
北衙金礦有3種成因不同的礦床:與堿性斑巖有關的銅金多金屬礦,包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床;與輝長玄武巖漿有關的鐵金礦床,包括熔漿型鐵金礦床和噴流沉積型多金屬礦床,後者又有洞穴和湖相沉積環境之分;及古砂礦,有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。Finally, a review is made on the genetic relationships between mineralization and magma evolution and the associated characteristic of ore systems
文中還介紹了層狀巖體中典型礦床的成礦作用與巖漿演化過程的成因聯系。The copper, iron, nickel and silver deposits might be assigned to four metallogenic series : i. the metallogenic subseries of copper, molybdenum, gold, silver deposit related to late devonian - early carboniferous basic - intermediate - acid hypabyssal intrusive - eruptive rocks ; ii. the metallogenic subseriesof iron, copper, zinc deposits related to early carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iii. the metallogenic subseries of copper, silver, iron deposits related to middle - late carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iv. the metallogenic subseries of copper, nickel and platinum group deposits related to late carboniferous - early permian basic - ultrabasic rocks ; 3, division of regional major metallogenic belts on the basis of the previous work conducted and by following the principles, grounds and methods of the division of metallogenic belts, areas and fields, . in light of this, metallogenic belts of grade iv were divided
1 、按照成礦系列理論的學術指導思想,將研究區華里西期銅礦床成礦系列劃分為四個成礦系列亞系列: 、晚泥盆?早石炭世延東?土屋?三岔口與中酸性巖漿侵入活動有關的cu 、 mo 、 au礦床成礦亞系列、早石炭世與巖漿作用有關的鐵、銅、金、銀礦床成礦亞系列、中石炭世與巖漿作用有關的cu 、 fe 、 ag 、 au礦床成礦亞系列、晚石炭世-早二疊世與幔源基性?超基性巖有關的銅、鎳、鉑族礦床成礦亞系列並從地層、巖漿巖、控礦構造、地球化學、成礦特徵等方面對各成礦亞系列進行了詳細論述。The accumulation and evolution of metallogenic series of the mafic - ultramafic magmatic deposits in china
超鎂鐵巖漿礦床成礦系列的聚集與演化However, compared with jinchuan ore - bearing intrusion, jianchaling ultrabasic intrusion formed by magma simple emplacement, and magma fractionated weakly with lower content of nickel and sulphur
而與賦存超大型鎳銅硫化物礦床的金川巖體相比,煎茶嶺超基性巖體為巖漿一次侵位形成,分異程度小,鎳、硫含量較低。The main source of nickel and platinum metals in the world is the nickel - copper sulfide magmatic deposits related to basic - ultrabasic body, which provide half or more amount of the metals in the world
世界鎳和鉑族金屬的主要來源是與基性超基性巖有關的銅鎳硫化物巖漿礦床。該類礦床佔世界鎳、鉑量的近一半或更多。Based on the above research, the generalization reason of panzhihua vanadic titano - magnetite was discussed preliminarily and rhythmic magmatie deposit, which is a new thought, was put forward
在此基礎上,對整個礦床的成因進行了初步探討,提出了韻律式巖漿礦床這一新觀點。Through researching the rhythmic change regularity of ore texture and structure, mineral composition and content, rare element " s change feature and the exploding temperature of mineral inclusion, combining the theory of magmatic ore - forming, the forming process of panzhihua vanadic titano - magnetite deposit could be divided into four periods : rock - forming period, main ore - forming period, hydrothermal period and surficial processing period
通過對礦石組構、礦物成分及含量、稀土元素變化特徵、礦物包裹體爆裂溫度的韻律式變化規律的研究,結合巖漿成礦理論,將攀枝花釩鈦磁鐵礦礦床的形成過程劃分為四個期:成巖期、主成礦期、熱液期、表生期。This paper describes the regional tectonics, ore deposit geological structure and geochemistry of the ultragiant streltzov uranium deposit in russia and its tectono - magmatic activization ore control, and points out its important practical significance for the metallogenic researches and prospection and exploration for the same type of uranium deposits in the jiangxi - hangzhou volcanic belt of china
摘要文章介紹了俄羅斯超大型斯特列佐夫斯克鈾礦床區域構造、礦床地質構造和礦床地球化學特徵及其構造巖漿活化控礦規律,指出它對我國贛杭火山帶同類型的鈾礦床的成礦規律研究和找礦勘探有重要的實際意義。Dongzigou ag deposit and jianbaoshan au deposit are hosted in the sandstone of middle - proterozoic suberathem, which are developed from the proterozoic sediment metal source - rocks formed during the meso - proterozoic volcanism and reworked by the mesozoic tectono - magmatism during the formation of the metamorphic core complexes in eastern hebei. the dongzigou ag deposit has the characteristics of reformed strata - bound origin, the jianbaoshan au deposit, located in the detachment fault, is the alterated rock type. both deposits have the similar wall - rock alteration, and show the same trace element behavior, and ree patterns. they are the results of the multi - stage tectono - magmatism in the environment of continental extension in eastern hebei region. their mineralization depended on their wall rocks and relative location in metamorphic core complexs
賦存於中元古宙長城系常州溝組的洞子溝銀礦床和尖寶山金礦床是由密雲-都山變質核雜巖構造體系所控制的一組礦床。其成因為中元古宙火山巖漿活動形成的沉積礦源,后經中生代的變質核雜巖構造巖漿體系疊加改造而成。洞子溝銀礦床具有層控迭加改造的特點尖寶山金礦床則具有破碎蝕變巖型礦床的特點。The paper discusses dynamical conditions of the supercritical ore - forming fluid system based on study of regional geological background and analyses of physiochemical conditions of ore - forming process and puts forth the ore - forming mechanism : upper mantle uplift - mingling of meteoric water and magmatic hydrothermal fluid separated from acidic magma under tensile or transitional tensile environment - water / rock reaction - transportation - chemical coupling ore precipitation
在分析超臨界成礦流體系統形成的區域地質背景和研究成礦物理化學條件的基礎上,探討了超臨界成礦流體系統形成的動力學條件,提出該系統的成礦機理:與燕山晚期酸性火山侵入巖漿有關的金銅礦床是在上地慢隆起、張性或向張性過渡背景下形成的,酸性巖漿經熔體流體分離作用形成的巖漿熱液與大氣降水混合,經水巖作用等復雜的輸運和化學反應耦合過程的動力學產物。And the generalized homothetic composite action of metallogenic subsystems mentioned above formed the multiple - composite metallogenic system of the jiangda tectonic belt. the typical ore deposits of jiangda tectonic belt, such as dingqinnong, jiaduoling, renda etc, are contact metasomatic type deposits formed intracontinental rifting stage, and the tectonic - magmatic - hydrotherm of intracontinental orogenic stage superposed and rebuilt some preexistent ore body. their space distribution is controlled by composite intrusive rock belt of ne direction
對丁欽弄、加多嶺、仁達等典型礦床的研究表明,它們均為形成於陸內裂谷作用階段的接觸交代型礦床,陸內造山期的構造?巖漿?熱液作用疊加改造了先成礦體,礦床空間分佈受北東向復合侵入巖帶控制。According to the theory and study methods of comparative economic geology, the ore - forming geological background, geological feature, the elements geochemistry, the metallogenic geochronology about the two ore deposits and rock - bodys are systematic analysed, compared, and researched by means of new measure and assay technique. jianchaling nickel sulflde deposit is stress investigated in order to study similarities and differences between the two deposits in mineralization background, geochimistry, and metallogenesis, also to find the reasons for these, discuss the regularity of formation and distribution for the type deposit, and guide its exploration
本次工作依據比較礦床學的研究思路,在重點剖析煎茶嶺鎳礦床成礦地質、地球化學特徵的基礎上,採用新的分析測試技術手段,對這兩個巖漿硫化鎳礦床從成礦地質背景、巖體及礦床地質特徵、地球化學及成礦作用年代學等角度進行系統分析、比較和研究,找出二者的共同性和差異性,進一步更深刻地認識其成因並探討該類礦床形成與分佈的規律性以指導找礦。There are plentiful mineral resources of nickel, cobalt, and copper in the northwest region of china, specially jinchuan superlarge copper - nickel sulflde magmatic deposit in gansu province, known for its large scale and typical metallogenetic feature in the world, is an important source of ni - cu metal mineral resource in our country. in contrast, jianchaling large cobalt - bearing nickel sulflde deposit in shannxi province is not famous and unmined, but many problems about the deposit are researched because of its special geologic settings and mineralization characteristic
我國西北地區有著豐富的鎳、鈷、銅等金屬的礦產資源,尤其是甘肅省金川超大型銅鎳硫化物巖漿礦床,以其超大規模及其典型的成礦特徵而聞名於世,是我國重要的鎳、銅金屬礦產基地,而相比之下,陜西省煎茶嶺大型鎳(鈷)礦床規模較小且未開采,但因其獨特的地質背景和成礦特徵而具有重要的研究意義。It seems that submarine magmatism and hydrothermal activity provided abundant ore - forming material for partly strata of mogaganri and yanshiping formations during the extension of bangongcuo - nujian marginal sea in early - middle jurassic. therefore parts of jurassic mogaganri and yanshiping formations became original source of ore - forming material. in later early jurassic, the collision and collage between qiangtang block and nianqing - tanggula block made favorable conditions in geological structure, magma and ore - forming fluids for the formation of gold deposits
在早-中侏羅世班公錯?怒江邊緣海擴張過程中,海底巖漿及其熱液作用,為侏羅系木嘎崗日群和雁石坪群部分層位提供了大量的礦源,使其成為初始礦源層;早白堊世晚期,羌塘地塊和岡底斯?念青唐古拉地塊碰撞拼貼,造成了有利的構造條件、巖漿條件、成礦流體條件,形成礦床。Jianchaling nickel deposit that respected with it is originally devided into magma type deposit, its metallogenesis include magma differrentiation - crystalization, sulfurization process, magma melt - segregated, and hydrothermal process. but melt - separated ore - forming poorly developed, and hydrothermal process is subordinate, the assimilation and contamination of country rocks have special significance to the formation of this ore deposit
與之有關的煎茶嶺鎳礦床成因上屬巖漿礦床,其成礦作用有巖漿分結作用、硫化作用、巖漿熔離作用及熱液作用等,但巖漿熔離成礦作用不發育,熱液作用僅佔次要地位,富硫圍巖的同化混染對礦床的形成有特殊的意義。Based on ore material sources, metallogenesis, occurrences, ore formation and wall rock alteration of gold ore deposits in the northest jiangxi province they are classified into four types i. e. magmatic hydrothermal gold deposit, volcao - subvolcano hydrothermal gold deposit, multi - sources hydrothermal gold deposit and heat underground water ( brine ) infiltrating gold deposit and 8 sub - types and the geological characteristics of the deposits are described and ore - forming control of sedimentary formation, structure and magmatic rocks on the formation of gold ore are summarized and gold ore - searching directions in the northeast jiangxi province are pointed out
依據成礦物質來源、成礦作用、礦床產出條件、礦石建造和圍巖蝕變等因素,將贛東北地區巖金礦床劃分為巖漿熱液類、火山次火山熱液類、多源熱液類和地下熱(鹵)水滲濾類等4類8型,分述了各類(型)金礦成礦地質特徵,總結了沉積建造、構造和巖漿巖對區內金礦的控製作用,指出了贛東北地區金礦找礦方向。On the basis of systematic analysis and comparative research on jianchaling and jinchuan nickel sulflde deposit in geology and geochemistry, some conclusions can be drawn as follow : ( 1 ) re - os isotopic geochronology data define an precise 878 ? 6 ma isochon, suggest jianchaling nickel sulflde deposit would form in new proterozoic. the rock - forming process and metal logenesis happened on the whole, this deposit subordinates to magmatic deposit
通過對煎茶嶺和金川鎳礦床地質、地球化學的系統分析與比較研究,取得以下新的認識和進展: ( 1 ) re ? os同位素地質年代學研究表明,煎茶嶺硫化鎳礦床形成於878ma前的新元古代,成礦作用和成巖作用基本上是同時進行的,屬巖漿礦床。In china, it is more prominent, about 86 % amount of nickel, 90 % amount of platinum metals, 7. 3 % copper comes from nickel - copper sulfide magmatic deposits
我國的情況更為突出,鎳金屬儲量近86 、鉑90以上、銅約7 . 3均來源於銅鎳硫化物巖漿礦床。Post grouting for hand dug piles with the pipe driven at the pile end
靜壓注漿與旋噴樁在巖溶礦床地表塌陷治理中的應用分享友人