ore evolution 中文意思是什麼
ore evolution
解釋
礦石演化-
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。 -
This paper discusses the evolution, metallogenic law, and ore - prospecting direction about the jiangda tectonic belt, by studying tectonic evolution and tectonics - metallogeny coupling relationship, guiding by theories of terrane - plate tectonics and tectonics - metallogeny, basing on the thought that different tectonic regime has different geologic - metallogenesis, and the conversion of multiple tectonic regimes conduces certainly to the generalized homothetic composite action of multiple metallogenic subsystems, and forming the multiple - composite metallogenic system
本文以地體?板塊構造理論和構造成礦學理論為指導，通過深入研究江達構造帶的構造演化及構造?成礦耦合關系，本著不同構造體制具有不同地質?成礦作用，多種構造體制演繹導致多元（個）成礦體系的廣義同位復合構成多元復合成礦系統的思想，對江達構造帶的構造演化、成礦規律和找礦方向進行了系統的研究。 -
Through field investigation, microscopic study, x - ray phase analysis and mineral infrared spectrum analysis, the authors determine the laumontitization had occurred widely in the axi gold field. according to the development of laumontitization and its relationship to mineralization, authors reveal that the laumontitization appeared mainly at the top and periphery to ore - bodies. it befallen at the edge of the geothermal fluid system or happened in the late stage of geothermal fluid system evolution, hence can be assigned as an indicator to prospect for epithermal gold deposit. the fluid causing laumontitization in the axi gold deposit is similar to those causing hot spring type gold deposit or in modern geothermal field. the fluidization of the axi gold deposit happened in carboniferous, showing the west tianshan is a good district for epithermal gold mineralization and preservation. so west tianshan is prospecting for exploring epithermal gold deposit
通過野外考察顯微鏡下薄片鑒定x射線物相分析和礦物紅外光譜等研究，確定了阿希金礦濁沸石化的普遍存在根據濁沸石化發生的規律及其與礦床形成的關系，確定濁沸石化主要見于礦體的上部和外圍，發育在地熱流體系統的邊緣和演化晚期，可作為尋找淺成低溫熱液型金礦的標志之一。導致阿希金礦濁沸石化的流體性質與熱泉型金礦成礦流體和現代地熱田類似，流體作用發生在石炭紀，證明西天山地區具有良好的淺成低溫熱液型金礦的形成和保存環境，因此找礦前景較好。 -
Detailed studies of tectonic unit and mineralized pedigree in each tectonic unit and each period provided that tectonic evolution passed an evolutionary sequence from early extension - transition - late compression that correspond to mineralization - sediment and submarine eruption - exhalation mineralization - moderate to acid magma and tectonic hydrothermalism that are relevant to mantle - derived magma and volcanic activities ; the mineralized pedigree can be indicated as mantle derived - inner basin and deep source - crust source ore - forming materials
對各時期、各構造單元的成礦譜系進行了詳細研究，提出構造運動演化從早期拉張過渡晚期擠壓的演化序列，分別對應于以幔源巖漿和火山活動有關的成礦作用沉積及海底噴流?噴氣成礦作用中酸性巖漿及構造熱液成礦作用；在成礦物質上由幔源盆內及深源殼源的成礦譜系。 -
In this dissertation the author mainly discussed the tectonic evolution of the fuxin au - concentrating area in the north segment of the yiwulushan mountains. the character of the regional structure and its relation to the enrichment of gold deposits since mesozoic were deeply gone into by the author to provide the basis of regional ore - forming structures for the planning and evaluation as well as exploration of mineral resources
論文對醫巫閭山北段阜新金礦集中區的構造演化歷史，尤其是中生代以來的區域構造特徵與金礦形成富集的關系作了深入的研究，以期為本區資源規劃、評價及礦產勘探工作提供區域成礦構造學方面的依據。 -
The research for metallogenic evolution mechanism in the region indicates that gold ore formation has undergone three stages : gold elementary source bed formation stage from the neo - archean to the paleo - proterozoic and meso - proterozoic, regional metamorphism - migmatization gold reenrichment stage at the late meso - proterozoic, structure - fluid - gold mineralization stage at the yanshan period
對礦帶成礦演化機理的研究表明，金礦形成經歷了3個階段：新太古至古、中元古代金初始礦源層形成階段；中元古代末期區域變質混合巖化金再富集階段和燕山期構造流體金成礦作用階段。 -
Taking maluping mine, kaiyang phosphate ore zone as an example, change of mine water amount, its evolution process and law of correlated factors to crush into the pit due to ground surface crack with increases in mining depth, are descryibed
摘要以開陽磷礦區馬路坪礦為例，描述其礦山隨著采礦深度的增加造成地表開裂變化及其礦坑水的水量變化和潰入礦坑的相關因素的演變過程和規律。 -
Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming
模擬的主要內容是在各種過程耦合作用下，以下描述構造成礦體系的主要變量的時空演化：與成礦流體的形成和性質有關的變量，如地層中礦物（包括成礦物質）的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等；與構造變形和流體運移有關的各變量，如應力與變形速率、巖石孔隙度、構造（斷裂）滲透率等；與沉澱成礦有關的變量，如礦物（金屬礦物和脈石礦物）的成核速率、各礦物的沉澱量等；上述各有關變量間的時空耦合關系，如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。 -
Now, sr isotopes can be used not only to constrain the origin and evolution of magma and hydrothermal ore - forming solutions, calculate the scale and degree of lithogenesis and ascertain the relations between fluids and rocks, but also to study sea - level fluctuation, plate movement, ocean - floor spreading and lithogenic evolution
現在，鍶同位素不僅在示蹤巖漿及成礦熱液的來源和演化、計算晚期成巖改造作用的規模和程度及流體/巖石比等方面已趨于成熟，並且越來越廣泛運用於海平面變化、板塊活動、海底擴張、成巖演化等方面的研究。 -
After three - year hardwork both in field and laboratory, the main advancement achieved is as following : 1. according to the study of regional ore - forming structures, the author renewedly expatiated on the evolution history of ore - forming structures
經過三年的野外地質調查和室內的綜合研究工作，取得了如下進展： 1 、通過區域成礦構造分析，重新擬定並闡述了成礦構造演化史。 -
Finally, the fluid inclusion characteristics of yinshan deposit is compared with the typical fluid - inclusion characteristics in ore formation model of porphyry copper deposit. the ore - forming fluid of yinshan deposit share certain similarities in the evolution of ore - forming fluids with porphyry copper deposits, which indicates a genetic link between the yinshan polymetallic ore deposit and porphyry copper deposit in the depth of the deposit. it is concluded that yinshan deposit is refereed to " transitional deposit " between the porphyry copper deposits and epithermal deposits
最後，將銀山礦床流體包裹體特徵與sillitoe提出的斑巖銅礦成礦模式進行對比得出，銀山礦床的成礦流體與斑巖銅礦的成礦流體具有特徵的相似性和成礦演化的繼承性，認為它是一個聯結深部斑巖銅礦和淺部淺成熱液礦床的「過渡型礦床」 ，礦床深部可能隱伏有斑巖銅礦床。 -
Basin tectonic evolution - fluid system - mineralization is a new research task in ore - deposit
盆地構造演化、流體系統、礦化作用是當代礦床學研究的新課題。 -
Study on the mechanism of evolution of ore structure in in - situ leaching
原地浸出的礦巖結構演化機理研究 -
The formation of large ore - concentated are results from the anomalous concentration of multi - mineral resources and large amount of ore materials during the process of geologic evolution history
大型礦集區的形成，是在地質歷史演化進程中，多礦種大礦量超常聚集的結果。 -
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。 -
The study covers regional stratigraphy, regional geological structures and their evolution ; deep - large fracture system and building - moutain straps in the basin ; distributing of mineralization concentration area and mineralazition characteristics of different metal fields ; volcanic magmatic activity and magmatic distributing ; the petrology, element geochemistry features of the magmatic rock series ; the relationship between magmatic distributing and mineralization ; the relationship between magmatic forming - age and mineralization ; the relationship between magmatic form and mineralization ; source of mineral materials, source of hydrothermal solution and source of mineralizing agent ; transport forms of metal in the solution ; the ore - forming geochemical mechanism, etc. it turns out as follows : ( 1 ) lanping basin formed in the linkup of the plates and it was propitious to form deep - large fracture
研究內容包括：區域地層及區域構造演化；盆地深大斷裂系統及造山帶；區域地球物理場；礦集區礦床的時空分佈、礦化特徵；巖漿巖活動與巖漿巖分佈；巖漿巖巖石學特徵；巖漿巖元素地球化學特徵；巖漿巖分佈與成礦的關系；巖漿巖成巖時代與成礦的關系；巖漿巖組成與成礦的關系；成礦物質的來源，成礦流體的來源；成礦物質搬運、富集的地球化學機理等。研究結果表明：蘭坪盆地發育于板塊的拼接地帶，有利於發育深大斷裂系統。 -
This method can be briefly summarized as follows : based on the reconstruction of the process of formation of related ore deposits and construction of metallogenic models, reconstruct some important ore - forming geological events and their evolution processes are reconstructed by tracing the tectono - deformation petrofacies in the ore sources series, study the distribution patterns of ore materials in a series of geological events and indicators and degrees of gradual ore material concentration and formation of ore deposits and further explore and direct evaluation of regional resource potentials, mapping and mineral exploration in ore deposit concentration areas
成礦地質事件評價方法，就是在恢復礦床形成過程並建立成礦模式的基礎上，通過對礦源巖系的構造變形巖相形跡追索來恢復與成礦有重要意義的地質事件及其演化過程，研究在這一系列地質事件中成礦物質的分佈規律和逐步富集成礦的標志及程度，並用以進一步探索、指導區域資源潛力評價和填圖找礦的方法。 -
Based on the analysis of the evolution of the structural parameters of non - pillar sublevel caving of mines both in and outside china, it is pointed out that increasing continuously the sublevel height is not suitable for application in china because of the limitation of various factors while increasing the access space is the main way to reduce the amount of developing work, reduce the mining cost and increase the one - time caved ore amount so as to raise the mining strength and the labour production rate
分析了國內外礦山無底柱分段崩落法結構參數演變過程后指出，繼續增大分段高度由於諸多因素的限制，在我國並不適宜推廣應用，而增大進路間距卻是減少採準工程量、降低采礦成本、增大一次崩礦量、提高采礦強度和勞動生產率的主要途徑。
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