magmatic deposits 中文意思是什麼

magmatic deposits 解釋
巖漿礦床
  1. 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。
  2. In the previous studies, the orefield was regarded either as a group of typical skam or as magmatic hydrothermal deposits

    本文的重要發現之一，是博白-岑溪斷裂帶早古生代區域性熱水沉積成礦活動。
  3. 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
  4. 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。
  5. 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。
  6. Abstract : based on 1 200000 aeromagnetic survey data performed in 1998, and referred to materials of geolo - gic and geochemical prospecting of the working area, this paper discusses the relationship between the characte - ristics of magnetic field, magmatic rocks, fault structure and the distribution of mineral resources, and investigates the geologic metallogenic environments, and sets up the prospecting criteria for hydrothermal and volcanic - sedimentary copper, lead, zinc, gold, iron, manganese deposits, then makes the prognosis of the prospecting potential of the working area

    文摘:本文以1998年1 20萬航空磁測資料為基礎，參考地質和化探資料，對工作區磁場特徵、巖漿巖、斷裂構造與礦產分佈的關系進行探討，研究地質成礦環境，建立尋找熱液型和火山-沉積型的銅、鉛、鋅、金、鐵、錳礦找礦標志，對本區找礦遠景進行了預測。
  7. 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。
  8. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質異常的角度，重點分析了大冶九瑞地區主要地質異常的特徵及其對成礦的影響.由分析可知：基底斷裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田，而蓋層構造異常控制銅金礦床和鐵銅礦床的空間位置；地層的地球化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地質因素；蓋層的巖性異常為含礦熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和化學條件；中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期，巖漿巖系統的多層分枝和分帶性結構控制了本區成礦系統的三維空間分佈.在上述分析的基礎上，構置了地質組合熵作為反映控礦地質因素組合系統結構復雜程度的綜合變量，並圈定出組合熵異常，由此確定了綜合地質異常與礦床的關系
  9. Generally magmatic hydrothermal cu and au deposits enrich cl and s, but w and sn deposits are rich f systems. in this paper, in order to study the relationship between the cu, w and

    本文以著名的江西德興銅廠超大型斑巖銅礦床和大吉山鎢礦床作為研究對象，研究f 、 cl與w 、 cu成礦的關系。
  10. The nickel deposits in china can be sort into three kinds, i. e. the ultra - basic related, ultrabasic - basic related, and neutral - basic related, of which present obvious specialty on magmatic origin and geochemistry

    特別是將我國與侵入巖有關的鎳礦床分為與超基性巖有關、與超基性?基性巖有關和與中性?基性巖有關的三類，表現出明顯的巖漿巖成礦專屬性和地球化學專屬性。 3
  11. The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively

    深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統的控製表現為： （ 1 ）地幔隆起帶與成礦系統的總體地質背景的演變密切相關； （ 2 ）源於地幔隆起帶不同部位（幔脊與幔坡）的原始巖漿，其生成方式和物質組成不盡相同，它們分別產生相應的不同巖漿巖系列和成礦亞帶； （ 3 ）不同深度的構造巖漿房組成中心式網格式環帶式「三層結構」 ，是控制區內不同巖漿巖系列及有關礦床集中分佈的主要因素； （ 4 ）源於地幔隆起帶脊部的堿性玄武巖漿，由於與下地殼物質發生的afc作用強度不同，形成了高鉀鈣堿性巖漿和橄欖安粗巖漿，分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。
  12. The authors hold that the joint actions of numerous factors such as the upper mantle uplifted zone ( the mantle thinned zone of lithosphere ), the upper mantle anomalous area ( relatively low - velocity area ), the uplifted zone of intracrustal high - conductivity layer, the deep fault ( shear zone of lithosphere ), the margin of the crust - upper mantle uneven masses, the basement uplifted area reflected by gravity high, the magmatic belt and tectonic intersection reflected by skipped magnetic field, control the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者認為，上地幔隆起帶（巖石圈地幔減薄帶） 、上地幔異常區（相對低速區） 、殼內高導層隆起帶、深斷裂（巖石圈剪切帶） 、地殼上地幔不均勻性塊體的邊緣、重力高反映的基底隆起區、跳躍磁場反映的巖漿巖帶和構造交匯處等諸多因素的共同作用控制著含金夕卡巖礦床和銅伴生金夕卡巖礦床的分佈。
  13. Throughout researching it has been found that three main types of copper deposits, which mafic - ultramafic rock, marine volcanic rock and porphyry, with middle proterozoic, paleozoic and mesozoic in gansu, china. the cu - bearing formation, deep major faults and late structural - magmatic zones formed in specific geotectonic setting are main ore - controlling and metallogenic factors for copper, gold and polymetallic minerals in this area, and their convergent positions are effective ones formed ore bodies in space

    通過研究認為：鎂鐵質-超鎂鐵質巖型、海相火山巖型及斑巖型三種銅礦類型，是甘肅的主要銅成礦類型，其主成礦階段為中元古代、古生代以及中生代；特定大地構造背景下形成的含礦建造、區域性深大斷裂以及後期斜向構造-巖漿活動帶，是該區銅、金及多金屬成礦的主要控礦因素，三者在空間上的復合是礦床體形成的有利部位。
  14. In the aspect of metallogenic theories, this paper mainly presents retrospects of the research history of such problems as varied and complex submarine ore - forming processes, three huge metallogenic provinces, metallogenic models, intermediate - acid magmatic rocks and their related ore - forming processes, stratabound deposits and the application of isotopes, trace elements and fluid inclusions to metallogenic studies

    在成礦理論方面，主要就多樣復雜的海底成礦，三大巨型成礦域，成礦模式，中酸性巖漿巖及有關成礦作用，層控礦床，同位素、微量元素及氣液包裹體運用於成礦等問題的研究歷史作了回顧。
  15. 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。
  16. It is very important that the understanding of regional metallogenic rules should be emphasized and the thinking of exploration and research opened up. in this thesis, mainly metallogenic types, tectonic setting, space - time distributions and the ore - controlling and metallogenic conditions for copper ore deposits in gansu province are studied on based inducing past formation which basic theories and methods of the modern geology, mineral deposits and related learning are applied and a serious of formation synthesized throughout depending on guide of regional. - metallogenic theories. a rule of development, enrichment and regional metallogeny would be preliminary summaries in terms of analyzing mineral prospecting for gansu ' s copper, gold and polymetallic minerals, and the relation between the indosinian - yanshan structural - magmatic activities is studied and exploration prospect and positions analyzed as well as a new countermeasure and thinking about research for minerals in this area be suggested

    本論文在總結、分析前人成果資料基礎上，以區域成礦學理論為指導，運用現代地質學、礦床學及相關專業、學科的基本理論與方法，綜合多種成礦信息，對甘肅省銅礦主要成礦類型及其成礦地質構造背景、時空分佈特徵與主要控（成）礦條件進行了研究；從礦產勘查的角度，初步總結了甘肅銅、金及多金屬礦產的發育、富集與區域成礦規律；探討了印支-燕山期構造-巖漿活動與大型-超大型銅礦床的形成關系；研究分析了甘肅銅礦資源的勘查前景與找礦方向，提出了該區礦產勘查研究新思路。
  17. Under the guidance of synthetic information theory, the authors have quantitatively appraised the three types of gold deposits in the area using the method of logical information, that is, remelted - magmatic hydrothermal, syntecnic magmatic hydrothermal and volcanic sub volcanic hydrothermal gold deposits. 12 regions are predicted to be most perspective

    在綜合信息成礦理論的指導下，對巖漿重熔熱液型金礦、巖漿同熔熱液型金礦床以及火山一次火山熱液型金礦床利用邏輯信息法進行了定量預測，總共預測出12個最有遠景的區域。
  18. 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。
  19. On the basis of the an integrated study on strata, magmatic - volcanic activities, geochemistry as well as geophysics and remote sensing imagines, three subtectonic units were divided. 2, metallogenic series of copper deposits with the elapse of time, the tectonic - magmatic evolution went on from south to north, which resulted in regular production and spatial distribution of ore resources, correspondingly forming east tianshan copper, gold, nickel, iron, silver clucters of mineral deposits. in the light of the concept of metallogenic series by cheng yuqi, chen yuchuan et al.,

    本文立足於東天山地區銅及其多金屬礦床的野外地質調查研究，從充分整理和吸收消化前人大量研究成果的基礎之上，選擇重點礦床進行解剖，輔以巖石學和高精度同位素年代學研究，嘗試應用成礦系列理論來認識東天山地區銅礦床的時空分佈和演化譜系，以內生金屬礦床時空分佈樣式作為大地構造環境的標志和限定，為東天山大型銅礦富集區的戰略靶區優選提供理論依據。
  20. There are two series of cu, au deposits, the stratiformed deposits and the intrusive - related ones in the mineralization belt of the middle and lower reaches of the yangtze river area. comparative studies on forming geodynamic backgrounds, geological and geochemical conditions of the ore - forming systems have been undertaken in this paper. the stratiformed deposits were formed in hercynian period by submarine exhalation - sedimentation sedex of hot brine through the synchronous basement faults in a tensional environmental, and the intrusive - related deposits were formed in yenshanian in a tensional or a transitional period to tensional environment during the upper mantle doming by water - rock interaction and complex transport - chemical reaction dynamic processes, the ore - forming fluids were mainly magmatic water from melt - fluid partition and some meteoric water

    成礦流體系統形成的地球動力學背景及地質地球化學條件對比研究表明，賦存於石炭系中的層狀銅金礦床是海西期拉張背景下熱鹵水沿同生斷裂經噴流作用形成的海底噴流熱水沉積礦床與燕山期中酸性侵入巖有關的銅金礦床是在上地幔隆起張性或向張性過渡背景下形成的，是中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。
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