花崗巖類 的英文怎麼說
中文拼音 [huāgǎngyánlèi]
花崗巖類
英文
granide-
Three main rock types make up the geology of singapore : igneous, sedimentary and alluvium. where is the main source of granite found
形成新加坡地質的三種主要巖石類型：火成巖、沉積巖和沖積巖。哪裡是花崗巖的主要來源地？So the dark mica in this granite should be called biotite
那麼在這塊花崗巖中的黑色雲母類礦物就應當叫做黑雲母了。Distant effect of jurassic collisions of qiangtang terrane, lasa terrane and paleo - pacific land onto the eurasian land made east qinling - dabie mountains in a compressional circumstance for a long time, and suppressed its orogenic extension ; whereas, cretaceous late - collisional extension and appearance of west pacific trench - arc - basin system relieved east qinling - dabie mountains of external compression, instantly result in violent orogenic lithosphere delamination - extension and depressurized - calefactive melting, and consequently, led to the formation of large scale early cretaceous granitoids and intermediate - acidic volcanic rocks
羌塘地體拉薩地體和西太平洋古陸在侏羅紀與歐亞大陸拼貼碰撞的遠距離效應使東秦嶺大別造山帶長期處于擠壓環境，伸展作用被抑制白堊紀的碰撞晚期伸展和西太平洋溝弧盆體系的遠距離效應使東秦嶺大別地區的外部擠壓消失，導致造山帶巖石圈迅速強烈拆沉伸展和減壓增溫熔融，從而形成大規模早白堊世花崗巖類和中酸性火山巖。Study on latitudinal effect on lateritization of eluvial soil on granite and cuase for weak lateritization of the soil in hongkong
華南花崗巖殘積土紅土化程度的地帶性與香港該類土不發育的原因The microscopical observation proves that the main types of granitoid rocks are granodiorite and quartz monzodiorite, and the enclave is mainly monzodiorite. the rock - forming minerals are mainly k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite, apatite, epidote, etc. the zonation of the feldspars is very popular. the dark - colored minerals, such as biotite and titanite, have been highly oxidized
通過對本區花崗巖類樣品進行顯微觀察研究，知其主要的巖石類型為花崗閃長巖、石英二長閃長巖，其中的巖石包體主要為二長閃長巖，其造巖礦物為鉀長石、斜長石、角閃石、黑雲母、石英、磁鐵礦、榍石、磷灰石和綠簾石等，長石中環帶現象比較常見，黑雲母、榍石等暗色礦物顏色較深，表明其氧化程度較高。And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates
通過對測試數據的分析與綜合研究，並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比，得出本區花崗巖類巖石具有以下特徵：屬磁鐵礦-型或同熔型花崗巖，其巖漿物質具殼幔混源特徵：主要由熔融態巖漿經結晶分異作用，通過多期變速上侵而形成；其分異演化程度較低；寄主巖基和包體具有同源性；巖石的形成溫度范圍約為500 - 700 ，壓力大約為2 . 50gpa - 4 . 35gpa ，氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ；該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期，為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。East qinling - dabie mountains ; lithosphere delamination ; granitoid ; uhpm ultra - high pressure metamorphite
東秦嶺大別造山帶巖石圈拆沉花崗巖類超高壓變質巖The middle proterozoic granitoids was an intraplate type producted in transitinal crystalline basement before plate collision
中元古界的花崗巖類是板塊碰撞前過渡性結晶基底上局部熔融花崗巖類。Strong negative 8 eu shows the granites are high evolved granite. ( 6 ) the tetrad effect of ree and the obvious fractionation between k - rb, y - ho, zr - hf, nb - ta, and sr - eu in the dajishan granites indicate that, the aqueous fluid pays an important role in the evolution of the granites, as well as indicate that there exist enough interaction between peraluminous melt and aqueous magmatic fluid. furthermore the fluorine played a very important role in this process
（ 6 ）大吉山花崗巖類稀士元素具有「四重效應」配分的特點以及微量元素對kjrb 、 y / ho 、 zr艦f以及nb / ta發生明顯分異，暗示在花崗巖巖漿的演化過程中，經歷了充分的流體一熔體作用，同時分異出大量富含f 、 w等礦化劑元素和成礦元素的熱液流體，致使鎢礦的形成。The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite
對本區花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析，對角閃石和黑雲母單礦物進行了化學成分分析，對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線粉晶衍射分析。The sinian granitoids are immediately related the plate collision, they were formed in the plate collision mounain - building period - post collision elevation period
震旦紀花崗巖類與板塊碰撞作用密切有關，是碰撞造山一碰撞后抬升這一過程形成的花崗巖類。The important evidence of plates collision of the granitoids are recorded between qilian and north qinlingin
花崗巖類記錄了祁連地塊與秦嶺地塊碰撞的重要證據。Geochemical characteristics and genesis of some neoproterozoic granitoids in the northern part of the western margin of the yangtze block
揚子板塊西緣北段新元古代花崗巖類的地球化學特徵和成因According to the constructive principles of these diagrams, the following aspects must be thought carefully : the rock types to be studied must be the same or nearly the same as those that can be discriminated by the diagram ; to avoid mixed or incorrect signals that could be produced, two or more such diagrams shall have to be jointly used ; for special rock types, such as a - type granites or potassic igneous rocks, special discriminative diagrams have to be determined and selected respectively ; the samples to be studied can not be altered ; in general, the diagrams must be used carefully with archean samples ; the petrotectonic assemblage or an expert system are recommended to be used together with the discrimination diagrams
強調指出：所採集的樣品必須新鮮（無蝕變或極弱蝕變） 、非堆晶的巖石；選擇的判別圖解必須與判別的巖石類型相一致，即對花崗巖類要用花崗巖的判別圖解，不能用玄武巖的判別圖解；對特殊類型巖石要選擇專門用於該類型巖石的判別圖解，如堿性花崗巖，鉀質火成巖；要應用多種圖解綜合判斷；不能用單個樣品，而應作多個樣品分析；要注意所選擇判別圖解的特別說明等。5. it is noteworthy for prospecting in surrounding area and vicinity of zhulazaga gold deposit as follows : the first lithologic segment of maodao formation is an important ore - bearing stratum, trace according to t
同時，花崗巖類的存在是形成朱拉扎嘎金礦的又一重要條件，因此賦金層位中及鄰區花崗巖體分佈區應開展物、化探及地質檢查工作。It is believed that the distribution of gold deposits in fujian is controlled by regional deep - seated structure and precambrian volcanic flysch formation containing charcoal is main gold source rock. the accumulation of gold is closely related with yanshan granitic magma intrusion
金礦空間分佈受一定的區域深部構造單元所制約，前寒武系富含炭質的火山復理石建造是福建省金礦的主要礦源巖，金的富集成礦與燕山期花崗巖類巖漿侵入作用密切相關。Comparing with the granitoid from jiaodong guojialing in mineralogy, the minerals in the granitoid in nimu - qushui granitoid crystallized in the environment of oxidization, the granitoid has a characteristic of rich volatile components and a high content of alkali, the rock - forming minerals and accessory minerals have a characteristic of i - type granite, and the granite shows a characteristic in favor of an and cu ore formation
通過與膠東郭家嶺地區的花崗巖類的礦物學進行對比，可知本區花崗巖類礦物結晶時處于氧化狀態，具有富含揮發分的特徵，堿質含量高，造巖礦物及副礦物表現出型花崗巖特徵，具有殼幔混源物質，表現出有利於金、銅礦形成的花崗巖類的礦物特徵。A ree partition simulation suggests that the tianzhushan intermediate rocks can be generated by partial melting, in coupling with fractional crystallization, of dioritic gneiss which is similar in chemical compositions to the mafic rocks in the lower crust in north dabie ; partial melting of intermediate grey gneiss which is similar in chemical compositions to the middle crust in north dabie can generate the tianzhushan felsic rocks
Ree配分的定量模擬計算結果表明，與基性下地殼相似的北大別基性閃長質片麻巖部分熔融並經過結晶分異能夠形成與天柱山中性巖類似的稀土元素組成，而與中性地殼相似的北大別中性灰色片麻巖部分熔融能夠形成與天柱山花崗巖類似的稀土元素組成。Ree partition simulation suggests that the tianzhushan intermediate rocks can be generated by partial melting, in coupling with fractional crystallization, of dioritic gneiss which is similar in chemical compositions to the mafic rocks in the lower crust in north dabie ; partial melting of intermediate grey gneiss which is similar in chemical compositions to the middle crust in north dabie can generate the tianzhushan felsic rocks
Ree配分的定量模擬計算結果表明，與基性下地殼相似的北大別基性閃長質片麻巖部分熔融並經過結晶分異能夠形成與天柱山中性巖類似的稀土元素組成，而與中性地殼相似的北大別中性灰色片麻巖部分熔融能夠形成與天柱山花崗巖類似的稀土元素組成。By statistically analyzing of isotopic ages for granitoids and commenting on previous studies, the authors preliminarily determine that a large volume of granitoids developed during 200100ma, predominately formed in the period of 150100ma, with the peak age at about 130ma. the inferred lithosphere delamination from the development of granitoids occurred slightly later than that deduced from researches on metamorphic rocks
通過對花崗巖類同位素年統計和前人研究成果的評述，初步確定在200100ma之間發育大量花崗巖類，並集中在150100ma為主即侏羅紀白堊紀之交，高峰時間為130ma左右花崗巖類大量發育指示了巖石圈拆沉的存在，且滯後於根據變質巖研究所揭示的拆沉時間。分享友人