斑流巖 的英文怎麼說

中文拼音 [bānliúyán]
斑流巖 英文
nevadite
  • : Ⅰ名詞(斑點; 斑紋; 污點; 瑕疵) spot; speck; speckle; stripe; stain Ⅱ形容詞(有斑點或斑紋的) spo...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  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:與堿性有關的銅金多金屬礦,包括與石英鈉長和石英正長有關的型銅金礦床和矽卡型多金屬礦床;與輝長玄武漿有關的鐵金礦床,包括熔漿型鐵金礦床和噴沉積型多金屬礦床,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. It is argued that the magmatic activities of quartz - monzonite - porphyry and alkaline porphyry presumably played an essential role in mineralization of this district, that is, the porphyry system could be important sources of both ore - forming metals and ore - forming fluids, as well as a thermal engine that drived cycling of metallogenic fluids

    初步認為石英二長與堿性漿活動對本區成礦有重要作用,既是重要的礦源和體來源,又是驅動成礦體循環的主要熱源。
  3. Four major rock types are found within the reserve. from the oldest to the youngest, they are the tuffs with volcanic bombs, granodiorites, porphyritic rhyolites and basaltic dykes, respectively. geomorphologically, the marine reserve has typical exposed rocky shore of south - easterly - directed capes and headlands in hong kong

    鶴咀海岸保護區內可以找到四種主要石種類,以石形成的年代計算,最古老的是火山爆發形成的凝灰,然後依次是花崗閃長及玄武
  4. On the basis of this, the paper specially discusses the ore precipitating mechanism and the ore origin. fluid - inclusion observations and microthermometric data suggest that the ore - forming fluid is middle - low temperature hydrothermal solution, it also reports the presence of high - salinity inclusions containing hilite in porphyry rock and ore - hosted quartz vein

    體包裹體相學和顯微測溫學研究表明,銀山礦床成礦體屬于中低溫熱液范疇,在石英和多金屬礦脈中都發現有含石鹽子礦物的高鹽度體包裹體。
  5. There is a close relation between mesozoic tectonic evolution, fluid evolution, petrogenesis and mineralization in the manzhouli - e ' erguna region in the northeast of the northern orogenic belt, china, and three evolution stages of the mesozoic tectonic - fluid - petrogenetic and metallogenetic system are proposed out : 1 ) acompanied by ree and cu mineralization, the calc - alkaline volcanic rocks and mantle - crust mixed type granite occurred under the regional tension tectonic background caused by the mongolia - okhotsk residual ocean that was closing in scissors form in the early - middle jurassic. 2 ) acompanied by pb, zn and ag mineralization, the calc - alkaline and alkaline volcanic rocks occurred under the regional shear - compression tectonic background in the late jurassic. 3 ) acompanied by u, f, pb, zn and ag mineralization, the caic - alkaline and alkaline volcanic rocks occurred under the regional tension tectonic background in the early cretaceous

    摘要本文討論了北方造山帶東北段滿洲里額爾古納地區及其毗鄰區中生代構造體成成礦系統及其演化的三個不同階段: 1 )早中侏羅世張性「似裂谷環境」下所形成的中基性堿性火山、同熔性花崗及深源體活動形成的稀土礦床和性銅鋁礦床; 2 )晚侏羅世擠壓剪切環境下所形成的酸性火山類及深源體活動所形成的鉛鋅銀礦床; 3 )早白堊世張性環境下所形成的基性堿性火山及深源體活動所形成的鈾礦床、金銀礦床及螢石礦床。
  6. This process was propitious to enrich, activate, transport the copper. in different alteration granodiorite porphyry, sio2, k2o, cu, mo are depleted in the fresh and weakly altered rock, and are enriched in the strongly altered rock, cl is also enriched in the strongly altered rock. but na2o and fe are extracted from the porphyry into the ore - forming fluid, especially the presence of fe is in favor of cu deposition

    在銅廠體不同的蝕變帶中, sio _ 2 、 k _ 2o 、 cu 、 mo等從新鮮甚至弱蝕變帶中帶出,而在強蝕變帶強烈富集, cl同樣有在強蝕變石中富集的趨勢;而na _ 2o 、 fe從體中帶出,進入體相中,體中大量fe的存在,有利於銅的沉澱、富集成礦。
  7. The alkaline basalts in southern hunan are suggested to have formed by small degrees of decompression melting of the asthenosphere mantle during the initial extension. the transitional ( the chebu gabbro ) and tholeiitic basaltic magmas were generated by relatively larger degrees of partial melting of the mantle

    在裂谷初期,軟圈地幔的小比例部分熔融形成堿性玄武(湘南) ,在裂谷拉張作用比較強、地幔部分熔融比例比較大時形成贛南和湘南的過渡型(車步輝長)及拉質玄武
  8. Abstract : it has been established that titanium exists in jinduicheng molybdenum deposit in rutile type by test for all kinds of ores. its grade is about 1 %. there isn ' t concentration in products. the particle size is fine, and the distribution isn ' t evenly. it has a definite economic benefit if it recoveried from tailings

    文摘:通過對金堆城鉬礦床中各種類型礦石的系統測試,查明了鈦在該礦床中主要以單礦物金紅石的形式存在於花崗各蝕變帶的鉬礦礦石中,品位約為1 % ,產品中沒有富集,基本隨尾礦失,粒度細,分佈不均,從尾礦中進行綜合回收,具有一定的經濟效益。
  9. 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,將銀山礦床體包裹體特徵與sillitoe提出的銅礦成礦模式進行對比得出,銀山礦床的成礦體與銅礦的成礦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銅礦床。
  10. Given their oib - type trace element pattern and depleted sr - nd isotop ic composition, the datong alkali basalts are interpreted to be generated within the asthenospheric mantle but at a shallow depth compared to the yangyuan alkali basalts. the datong tholeiitic basalts exhibit low snd values ( 1 - 4 ). their sr - pb and nd - pb isotopic correlations are consistent with a mixing between the depleted mantle and emi - like component

    大同地區第四紀時期同時產出堿性和拉玄武,堿性玄武也主要來自於軟圈地幔,漿起源深度小於陽原樣品;拉玄武具有較低的nd ( nd = 1 - 4 ) , pb - nd以及pb - sr同位素相關關系暗示其可能是dm和型富集地幔( emi )組分之間混合的結果,反映了軟圈和石圈地幔之間的相互作用,漿起源較淺。
  11. Beishan deposit which located on the most north part of yinshan deposit has an independent change trend high to low in ore - forming temperature with from east to west in pace. this indicates that quartz porphyry 5 # may be the mineralization center of beishan deposit

    本文通過體包裹體顯微測溫學研究得出初步結論,北山礦床成礦溫度從東到西呈由高到低的變化趨勢,表明北山的5 #石英是北山礦床成礦作用的中心。
  12. ( 4 ) the trace elements and ree geochemistry of the tongchang granodiorite porphyry indicate, there exists the reaction between the porphyry and the hydrothermal fluid. the hydrothermal fluid was cl - enriched solution, and flowed from the porphyry center to contact zone

    ( 4 )德興銅廠體微量元素和稀土元素地球化學特徵表明,該體發生了體?熔體作用,分異出來的體是一種相對富氯的體,同時成礦體的向是從體中心向接觸帶方向動。
  13. The genesis of spots in ore - bearing rock of baguamao gold deposit has been elaborated, through the geologic background, the characteristics of ore - bearing bed, the mutiperiodic mineralization and the mineral composition. the author indicates that the mottled structure of devonian system in qinling mts. resulted from the mutiperiodic activity of ore fluid and connected with the gold mineralization , in addition , it could be regarded as one of the important marks for gold mineralization

    主要從成礦地質背景,含礦層特徵和多期成礦等方面闡述了八卦廟金礦含礦石中點的物質組成及其特徵,指出秦嶺泥盆紀含礦石中點狀構造為成礦體多期作用的結果且與金礦化關系密切,可作為金礦化的重要標志之一。
  14. Abstract : the genesis of spots in ore - bearing rock of baguamao gold deposit has been elaborated, through the geologic background, the characteristics of ore - bearing bed, the mutiperiodic mineralization and the mineral composition. the author indicates that the mottled structure of devonian system in qinling mts. resulted from the mutiperiodic activity of ore fluid and connected with the gold mineralization , in addition , it could be regarded as one of the important marks for gold mineralization

    文摘:主要從成礦地質背景,含礦層特徵和多期成礦等方面闡述了八卦廟金礦含礦石中點的物質組成及其特徵,指出秦嶺泥盆紀含礦石中點狀構造為成礦體多期作用的結果且與金礦化關系密切,可作為金礦化的重要標志之一。
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