輝橄巖 的英文怎麼說

中文拼音 [huīgǎnyán]
輝橄巖 英文
augite peridotite
  • : Ⅰ名詞(閃耀的光彩) brightness; splendour; brilliance Ⅱ動詞(照耀) shine
  • : 名詞(姓氏) a surname
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  1. During diagenetic process, there may exist the fractional crystallization of clino - pyroxene, plagioclase, olivine and ti - fe oxide, and the accumulation of olivine. the alkalic - ultramafic dikes formed by low degree partial melting ( 3. 4 % ) of enriched mantle, consist of single olivine pyroxenolite, the dominating olivine fractionation is evident

    成因上為富集地幔部分熔融作用的結果,但在成過程中也可能存在單斜石、斜長石、欖石和ti - fe氧化物等礦物的分離結晶作用。
  2. On the basis of the study on the petrology, trace element, and isotopic geochemistry, the primary magma of volcanic rocks can be divided into two series according to their originated rocks and degree of partial melting. one is the basanite - alkaline basalt - olivine tholeiite magma series, which are generated by partial melting from spinel iherzolite ; the other is nephelinite magma - alkaline picritic basalt magma, which are generated by partial melting of the garnet iherzolite

    石化學、微量元素、同位素地球化學證據都表明,華北、華南地區的火山根據源和局部熔融程度的不同,可以分為兩個原生漿系列:一個是源為尖晶石二,隨著局部熔融程度的增加,形成的碧玄漿-堿性玄武漿-欖拉斑玄武漿;另一個是源為石榴石二,隨著局部熔融程度的增加形成的霞石漿-堿性苦玄武系列。
  3. The ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical ophiolite suite

    摘要該蛇綠帶的體由地幔組成,主要石類型是方和純,缺少典型蛇綠剖面中的洋殼單元。
  4. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二、二、單斜、純、方、石榴石二、金雲母二、榴;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出石圈厚度可達204 . 9km ;綜合石圈物質組成特徵、石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  5. Electrical conductivities of quartz, olivine, dunite, iherzolite, pyroxenite, and megaaugite were measured by virtue of the new system ; whereas, the electrical conductivity of gabbro was measured by means of the old one. an interesting outgrowth of the present study is the measurement of the complex impedance of a series of quartz plates with different orientations

    石英(人造水晶) 、欖石、純、二、巨晶石的電導率測量是在新的測量系統下獲得的,而的電導率測量是基於lcr儀為測量儀器的測試系統下獲得的。
  6. Siziwangqi of inner mongolia is located on the north margin of north china craton, the junction of north china craton and siberia. granulite xenoliths are found there in cretaceous basalt. these xenoliths are mainly plagioclase - pyroxenite

    內蒙古四子王旗地區地處華北板塊北緣,與西伯利亞板塊的接合部,其早白堊世欖玄武中發現大量下地殼麻粒捕虜體,並可見石長石捕虜晶。
  7. The determinative characteristics of common rock forming minerals containing quartz group, feldspar group, mica group, hornblende group, pyroxene group, olivine group and carbonatite minerals will be discussed in greater detail

    對常見造礦物,如石英類、長石類、雲母類、角閃石類、石類、欖石類、碳酸鹽類礦物的鑒定特徵將予以詳細的說明。
  8. High - mg volcanic rocks approach the primitive mantle compositions, and their magmatic source is close to the composition of bse, derives from the lower mantle and formed by this type - mantle rocks " fractional melting highly ( > 25 % ). high - mg volcanic magma, formed in the axis of the emei mantle plume, underwent the crystallization differentiation of olivines and some pyroxenes ; some olivines reflect fair cumulus crystallization

    高鎂火山接近於原始漿的組成,漿源區與地球平均成分bse的成分特徵相近,起源深度為下地幔,為該地幔較高程度的部分熔融( 25 )而形成的。高鎂火山處于地幔柱的軸部,經歷了欖石及一定程度的石分異結晶,並且欖石顯示出一定的堆晶作用。
  9. Ultramafic rock fragments, which almost is altered to ophite, distributed in structural zone and displayed structural lens. so far, 9 fragments were discovered and mapped in nujinshan and bujing area ultramafic rock can be divided two kinds according to it ' s geochemical characteristics. one can be correlated with metaperidotite, which represented residual part that primary pyrolite underwent moderate partial melting, from some representative ophiolite melange in the world

    按超鎂鐵類的地球化學特徵可將其劃分為兩類:一類具有較高而穩定的mgo 、較低的al _ 2o _ 3 、極低的cao , m f值為8 . 0 ? 8 . 4 ,按標準礦物組合進行分類可定為方,且均為fa _ ( 100 ) 、 en _ ( 100 )的鎂質端元組分;可與世界上一些典型的蛇綠套中變質進行對比,代表了原始地幔中等部分熔融作用后殘余物。
  10. As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium

    隨著漿冷卻,首先結晶出的礦物是欖石和石,富含鐵和鎂。
  11. A great number of lherzolite xenoliths occurs within the volcanic clastics characterized by terrigenous central type eruption at tianyang, jiudouyang and yingfenglin of qingtongyang, of southern leizhou peninsula

    摘要雷州半島南部田洋、九斗洋及青桐洋的英峰嶺等陸相中心式噴發的火山碎屑中,分佈有大量的二包體。
  12. The xenoliths in the yangyuan, including iherzolite and harzburgite, represent the direct samples from the upper mantle beneath western north china craton

    陽原幔源包體包括二和方,是華北西部上地幔的直接樣品。
  13. Systematically tested, analyzed and sorted out geochemical data of intrusion - related nickel deposits in china, such as analysis of zonal structure of chrome spinels, micro - probe in situ analysis of single minerals incjude olivine and pyroxene by la - icp - ms, in which some of the research is the first time domestically

    其中一些研究,如鉻尖晶石環帶的研究、欖石、石等單礦物的原位la ? icp ? ms分析等,在我國還是首次,為研究我國主要銅鎳硫化物礦床成成礦過程中元素的分異和演化提供了定量結果。
  14. Dynamic tensile strength of amphibolized olivine websterite rock

    強角閃石化欖二的動態拉伸強度實驗研究
  15. Discovery of native iron in olivine of garnet lherzolite in chijiadian and its significance

    在遲家店石榴石二欖石中發現自然鐵及其意義
  16. Qimanyuter ophiolite melange crops out 1 - 3 km in width and extends ew - nee about 50 km, parallels to the kunlun mountains. qimanyuter ophiolite melange is composed mainly of serpentinite ( metapyrolite ), peridotite, bedded gabbro, grbbro, diabase sheet and pillow - like and massif basalt as well. associated sedimentary rocks with this ophiolite melange include silicalite, dark gray silicalite and thin - bedded limestone

    該混雜帶所包含的主要性單位包括:蛇紋(變輝橄巖) 、、層狀席、枕狀、塊狀、杏仁狀玄武,與之共生的沉積為紫紅色硅質、深灰色硅質、薄層灰等。
  17. Directions are obtained by two means : calculation and measure. our investigations are summed as follows : 1 the lpo relations between olivine and orthopyroxene are different from usually situations : 100ol 001opx, 010ol 100opx, 001ol 010opx ; 2 the seismic anisotropy of the ultramafic rocks in damaping is obvious. their characters are consistent with the structures of the rocks and fabrics of minerals, which means seismic anisotropy is mainly controlled by rocks fabrics ; 3 seismic velocities suggest that the composition of upper mantle in damaping region is resemble to the xenoliths, which major component is lherzolite

    不同2大麻坪地區幔源包體的波速各向異性顯著,石的波速各向異性特徵與其宏觀構造和微觀組構一致,說明石組構是造成地震波速各向異性的決定因素3由地震波速推測的大麻坪地區的上地幔成分與包體出露的情況一致,即主體為二
  18. The mafic rocks have high ( 87sr / 86sr ) j ( 0. 7046 - 0. 7077 ) and 207pb / 204pb ( 15. 47 - 15. 67 ), but relatively low in ( 143nd / 144nd ) i ( 0. 5125 - 0. 5127 ) and 206pb / 204pb ( 18. 26 - 18. 52 ). the negative correlation between 143nd / 144nd and 206pb / 204pb and the positive relationship between 87sr / 86sr - 206pb / 204pb suggest a mixing of a depleted mantle source and an em2 component in the study area. calculation reveals that the maopin - shaianjiao mafic rocks are formed by 5 - 15 % degree of partial melting of an lree - riched spinel iherzolite

    模擬計算表明,該基性墻群是尖晶石二地幔5 - 15部分熔融的產物;微量元素配分模式及理論模擬表明茅坪?曬鞍角基性體的地幔源區在熔融前曾受到1俯沖沉積物熔體的源區混染和5流體交代作用。
  19. Thermobarometric calculation shows that the iherzolites were equilibrated in a temperature ranging from 926 # - 1050 #. a similar range of equilibrium temperature ( 916 # - 1040 # ) is obtained for the harzburgites

    溫壓計算表明二的平衡溫度為926 - 1050 ,方的平衡溫度為916 - 1040 ,兩者並沒有顯著差別。
  20. The mineral chemistry amd elemental variations in whole rocks can be ascribed to results of partial melting of various degrees. according to the fractional melting model, the partial melting degree for the iherzolites is less than 5 percent, and about 7 to 20 percent for harzburgites

    及礦物的主量元素的成分變化主要受部分熔融程度的控制,分異熔融模型獲得的二的部分熔融程度5 ,方部分熔融程度在7 - 20之間。
分享友人