porphyry 中文意思是什麼

音標 ['pɔ:firi]
porphyry 解釋
n. 名詞 【地質學;地理學】斑巖。

  1. Porphyry rocks in this belt are intermediate - acid rocks of calc - alkaline series

    該斑巖帶斑巖屬鈣?性系列、中酸性巖類。
  2. 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。
  3. Chen p. r., chen x. m., ni p., wang w. c. et al., 1997, discovery of chalcopyrite daughter mineral in polyphase fluid inclusions from yanyuan porphyry copper deposit, sichuan province

    朱金初,李人科,周鳳英,王汝成等, 1996 ,廣西栗木水溪廟不對稱層狀偉晶巖?細晶巖巖脈的成因討論。
  4. An integrated analysis of geological and petrochemical characteristics of various porphyry bodies ( groups ) in this porphyry belt show that porphyry bodies in this belt are cupreous or copper ( molybdenum ) ones which have good metallogenic prospects

    通過對該斑巖帶各斑巖體(群)地質特徵、巖石化學特徵的綜合分析,表明其為含銅斑巖或銅(鉬)斑巖,具良好的成礦前景。
  5. K - ar age of an illite from alteration rock in the contact zone around lianhuashan porphyry is 38. 6ma. with referencing to the main metallogenic period of yulong copper metallogenic zone and of ailaoshan gold metallogenic zone, it is suggested that the time of formation of deposits in the district studied is probably in a period of time from 38. 6ma at earliest to 20ma at latest. this time is equivalent to the origination time of two important tectonic events, i. e., lanping movement and the turning point when ailaoshan - red river fault turned from sinisteral into dextral

    獲得了蓮花山巖體周圍接觸帶蝕變巖中伊利石k - ar年齡38 . 6ma ,參考玉龍銅礦帶和哀牢山金礦帶的主要成礦期(分別為30ma左右及26ma ) ,釐定本礦集區成礦年齡下限為38 . 6ma ,上限為20ma ,與兩次重要的構造事件?蘭坪運動的起始時間及哀牢山?紅河斷裂由左旋轉為右旋的時間相當。
  6. Quartz - diorite - porphyry

    石英閃長斑巖
  7. The mineralization theories related to the continued resources exploration of the crisis mines include : the model of golden deposits in greenstone belts ; the superimposed model of epithermal deposits and porphyry deposits ; the prospecting model of superfine dip gold deposit in deep ; prospecting model of copper and nickel sulfides in deep ; the associated model of lead, zinc and gold

    與危機礦山接替資源找礦勘查有關的成礦理論包括:綠巖帶金礦新模式,淺成熱液和斑巖銅礦的套疊模式,微細浸染型金礦深部找礦模式,銅鎳硫化物深部找礦模式,金和鉛鋅礦共伴生模式等。
  8. Through the study of the example of shaxi porphyry body in anhui province, the authors first figured out the storage time of plagioclase phenocrysts, then calculated the nucleation rate and growth rate of the crystals and, on such a basis, established the thermal model for cooling of the hypabyssal magmatic system

    本文試圖通過對安徽沙溪斑巖體進行實例研究,先求出斜長石斑晶的存儲時間,再算得晶體成核速率和生長速率,進而建立起淺成巖漿體系冷卻的熱模型。
  9. 2. 38. 6ma and 36. 7ma isotopic ages of quartz - monzonite - porphyry in lianhuashan and alkaline porphyry in zhuopan have respectively been obtained. those results are consistent with the ages of the porphyries in both lanping - shimao basin and changdu basin related igneous rocks, representing the first episode ( lanping movement ) of tectonics - magmatism - metallogenic event during the himalayan movement

    獲得了蓮花山石英二長斑巖及卓潘堿性斑巖的ar - ar年齡,分別為38 . 6ma與36 . 7ma ,與整個蘭坪?思茅盆地與昌都盆地及兩側的斑巖與相關火山巖一致,代表喜馬拉雅運動第一幕(蘭坪運動)的重要構造?巖漿?成礦事件。
  10. 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

    初步認為石英二長斑巖與堿性斑巖巖漿活動對本區成礦有重要作用,既是重要的礦源和流體來源,又是驅動成礦流體循環的主要熱源。
  11. In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering.

    在許多斑巖銅礦礦床中,地表風化使得金屬銅進一步富集。
  12. The bayan bold gold deposit is of porphyry - type related to adakite

    礦床類型屬于與埃達克巖有關的斑巖型金礦床。
  13. Mica - syenite - porphyry

    雲母正長斑巖
  14. Soda syenite porphyry

    鈉正長斑巖
  15. The ore - forming spectrum of the himalayan alkali - rich porphyry in northwestern yunnan province

    滇西北喜馬拉雅期富堿斑巖成礦譜系
  16. Determination of ore - and rock - forming time of the machangqing porphyry cu deposit, western yunnan province

    礦床成巖成礦時限的釐定
  17. The synthetically information of deposit geological remote sensing of beiya gold alkali porphyry deposit

    北衙堿性斑巖型金礦床礦床遙感地質綜合信息
  18. Based on the derivation of metallogenic matters, mineralization and wallrock conditions, the gold deposits are subdivided into three main types : volcanic thermal type, subvolcanic rock - shallow to ultra - shallow porphyry thermal type, and concealed explosive breccia type of gold deposits

    根據其金礦成礦物質來源、成礦作用及產出的圍巖條件可劃分為火山熱液型、次火山淺成斑巖熱液型和隱爆角礫巖型金礦床。
  19. This paper draws conclusions from the studies on five typical deposits which are distributed in the west of lanping - simao basin. these conclusions are as follows : the types of copper deposits are different because the geological backgrounds of this area in different period are different ; songjiapo copper deposit belongs to a typical porphyry deposit, its mineral liquid mainly come from the magma that formed the triassic eruptive rocks and effected by the subsequent geological action ; jinman copper deposit, shuixie copper deposit and kedengjian copper deposit are the hydrothermal type

    文章在綜合分析、比較各礦床的礦床地質和地球化學特徵的基礎上,還結合了研究區的地質背景資料,研究了前人的成果和認識,初步分析了區域不同類型銅礦床的形成機制,探索性地提出了各類型銅礦床的成礦模型,以期為該區的找礦勘探和礦產開發提供理論依據。
  20. There were white cotton curtains and blue hangings tied with cords of fine linen and purple to silver rings and marble pillars, as well as couches of gold and silver upon a pavement of porphyry, white marble, mother - of - pearl, and mosaics

    6有白色棉織的幔子、藍色的掛帳,用細麻繩、紫色繩系在銀環和白玉石柱上,有金銀的床榻擺在斑巖、白玉石、珠母、黑玉石鋪的石地上。
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