火成巖石學 的英文怎麼說
中文拼音 [huǒchéngyándànxué]
火成巖石學
英文
igneous petrology-
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
巖石化學、微量元素、同位素地球化學證據都表明,華北、華南地區的火山巖根據源巖和局部熔融程度的不同,可以分為兩個原生巖漿系列:一個是源巖為尖晶石二輝橄欖巖,隨著局部熔融程度的增加,形成的碧玄巖巖漿-堿性玄武巖巖漿-橄欖拉斑玄武巖巖漿;另一個是源巖為石榴石二輝橄欖巖,隨著局部熔融程度的增加形成的霞石巖巖漿-堿性苦橄玄武巖系列。Lithology characteristics of igneous rock in luo 151 well - block
濟陽坳陷羅151井區火成巖儲層巖石學特徵Based on the petrological, petrochemical and geochemical analyses about these rocks, it is concluded in this paper that the xenoliths were originated from the upper mantle, and comprised of both primitive pyrolite and the infusible solid residual of the upper pyrolite while the basaltic magma was melted out of it, which were brought up to the earth ' s surface via o1carnc eruption
根據其巖石學、巖石化學及地球化學特徵分析,包體來源於上地幔,其成因既有原始地幔巖,亦有上地幔巖經部分熔融出玄武巖漿后的難熔固相殘留物,被火山噴發攜帶至地表。During the yanshanian phrase, the area is in the condition of contractional background, with multi - staged tectonic reversion. 5. through studying the origin of volcanic rocks and the characteristics of magma evolution, it concludes that there exist 3 originated areas of magma - from mantle, crust, and mantle - crust exchange. the basic magma of nandaling volcanic rocks of early jurassic is derived from upper mantle ; the magma of tiaojishan volcanic rocks of mid jurassic is formed in the contractional tectonic setting, and derived from the transition zone of crust and mantle interaction ; the acid magma of l
5 、通過巖石化學、微量元素、稀土元素的研究,探討了不同級別節律的火山巖成因、巖漿演化等特徵,認為本區燕山期火山巖有三個巖漿源區,即地幔源、地殼源和殼幔混源,早侏羅世的南大嶺旋迴的基性巖漿,起源於上地幔;中侏羅世髫髻山旋迴火山巖是在相對擠壓環境中,巖漿起源於殼幔過渡帶;晚侏羅世無負eu異常的酸性巖漿來源於下地殼的古老結晶基底的局部熔融,有負eu異常的酸性巖漿來源於上地殼的局部熔融;早白堊世火山巖基性巖漿起源於上地幔,中性巖漿起源於下地殼底部的殼幔過渡帶。After the volcanic eruption of multi - phrase cycle - deformation, filling of basin, crustal uplifting event being studied, this dissertation tries constructing the different degree rhythm of magma activity corresponding with crust - mantle dynamic system, studying the crust - mantle deep processes. based on the studies on the characteristics of volcanic rhythm, igneous rocks assemblages, temporal and spatial distribution of igneous rocks, tectonic deformation, the author has util ized the methods of petrology, geochemistry, isotopic geology et al. to do research on the above - mentioned geological problems
通過多次幕式火山噴發-構造變形-盆地充填-地殼隆升事件序列的釐定,從火山活動節律特徵、火成巖構造組合類型、時空分佈及其演化和構造變形的歷史記錄,利用巖石學、地球化學、同位素地質學等方法,反演深部過程與淺部響應等來闡明造山過程,建立與不同級別巖漿活動節律對應的殼幔動力學系統,追索殼幔深部過程,已成為當今地球動力學研究的前沿課題之一。Geochemical characteristics and petrogenesis of neoproterozoic - early cambrian volcanic rocks in tianshan area
早寒武世火山巖地球化學和巖石成因Based on geological investigation in the mineralization concentration area and a lot of analytical data in the laboratory, this paper includes volcanic magmatic activity and magmatic distributing ; the petrology, element geochemistry features of the magmatic rock series in different areas in lanping basin ; the relationship between magmatic activity and mineralization
本文以野外實地調研及室內測試數據為依據,研究了蘭坪盆地礦集區火山巖漿活動及巖漿巖分佈、不同區域巖漿巖巖石學特徵與元素地球化學特徵,探討了巖漿活動與成礦的關系。Study on petrology, geochemistry and isotope chronology shows that the metallogenesis is closely related to granite - porphyry, which belongs to the early ordovician adakite formed in volcanic arc
花崗斑巖與成礦作用關系密切,從巖石學、巖石化學、年齡學等方面對花崗斑巖進行了研究,認為花崗斑巖屬于志留世早期形成於火山弧環境的埃達克巖。In my article, we first have made a conclusion by reservoir - forming chronology that the forming - age of reservoir is 108. 27 ?. 57ma, of which, the source rock came from carboniferous - permian strata ; we have perfected our basin - modeling software, so it can calculate quantificationally the contribution radio to hydrocarbon - generating caused by igneous intrusion as a technical problem, in which we have a daring trail
本文首次在文安斜坡應用成藏年代學精確地測得了以石炭?二疊紀煤系為源巖的油氣藏成藏年齡為108 . 274 1 . 57ma ;進一步完善了盆地模擬軟體,首次定量地模擬計算了火成巖侵入對生烴的貢獻這一技術難題,在這一方向上我們作了大膽的嘗試。According to the comparison and analysis of mineral composition and geochemical characteristics of trace element, sulfur isotope, hydrogen and oxygen isotope, lead isotope and rare earth element in the gold ore and the altered spilite from the deposits of huachanggou gold mine, it was confirmed that the gold ore had obvious succession of the basic igneous rock
摘要通過對鏵廠溝金礦床金礦石和蝕變細碧巖礦物組成、微量元素、硫同位素、氫氧同位素、鉛同位素及稀土元素地球化學特徵地對比分析,得出金礦石對該基性火山巖存在明顯的繼承性。It is very resembly representative island arc volcanic rock in the geochemistry character, so i demonstrate that a petrofabric formed tectonic activity section and island arc environment ; i also demonstrate that parametamorphite in the a petrofabric formed tectonic activity section. b petrofabric is very resembly a petrofabric in many aspects, so i think that b petrofabric also formed island arc environment, but volcanic activity obvious weakened in the b petrofabric stage. c petrofabric formed carbonatite mesa
在地球化學特徵方面與典型島弧火山巖非常相似,得出a巖組形成於構造活動區,形成環境為島弧環境。 a巖組的副變質巖的原巖碎屑巖是快速堆積的,處于構造活動區。 b巖組和a巖組對應的巖石在各個方面都非常相似,所以形成環境也為島弧環境,只是火山活動在這期間明顯減弱。This paper studies cretaceous volcanics distribution, rock types, tectonic setting and reservoir characteristics in the western depression of liaohe fault depression through statistics of compound logging data, core observation, thin section identification, cathodeluiminescence, scanning electron microscope, x - ray diffraction analysis, image analysis, rock chemical analysis, isotope age testing, and inclusions temperature testing
摘要通過全區綜合錄井資料的統計、大量的巖心觀察,並利用薄片鑒定、陰極發光、掃描電鏡、 x衍射分析、圖像分析、巖石化學分析、同位素年齡測定、包裹體溫度測定等10餘種方法,對遼河斷陷西部凹陷白堊紀火山巖分佈、巖石類型、巖石系列、形成的構造背景及儲層特徵進行了研究。The lower paleozoic strata in the south kunlun massif are kulafuhe group of cambbrian - ordovician. they consists of metamorphic detrital rocks, limestone, magnetite - bearing basalt, quartzite ( meta - silicalite ), which suggests that they might form at active continent margin. the geochemical characteristics of volcanic and detrital rocks do indicate that they might form at an active marginal environment such as island arc etc. associated with the qimanyuter ophiolite suit, there are lots of early paleozoic granitic plutons
在昆南地塊上的早古生代地層為寒武?奧陶系庫拉甫河巖群,由變碎屑巖、灰巖、含磁鐵礦玄武巖、石英巖(變硅質巖)等組成,顯示其比昆北地塊有較大的活動性,火山巖和碎屑巖的巖石地球化學特徵也反映為島弧及活動邊緣環境。4. according to lithochemistry properties of volcanics, starting with logging evaluation mechanism, a method of identifying lithology by radioactive logging is set up ; on basis of core analysis data, log response of reservoir petrophysical properties is analyzed, thus providing basis for evaluating reservoir using logging data ; on basis of testing data, combining with log imaging around wells, comprehensive classification criteria of volcanic reservoirs and porosity interpretation model are established. 5
4 ,根據火山巖巖石化學特點,從測井評價機理出發,建立了利用放射性測井資料識別巖性的方法;以巖心分析資料為基礎,分析了儲層物性的測井響應特徵,為利用測井資料評價儲層奠定了基礎;以測試資料為依據,綜合井周成像測井資料,建立了火山巖儲層的綜合劃分標準及孔隙度解釋模型。Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment
巖石化學特徵表明火山巖形成於洋島構造環境。Based on geological environment, bi - model volcanic series, sedimentary formation and geochemical features of volcanic rocks, it is held that the deposits were most probably formed in the carboniferous back arc rifted environment
根據礦床產出地質環境、雙峰式火山巖系、沈積建造以及火山巖地球化學特徵,推斷昆侖式火山巖型塊狀硫化物銅礦床最可能形成於泥盆紀石炭紀弧后拉張構造環境。On the basis of detailed and systematic studies on the petrography, major and trace elements and sr - nd isotopic data of mesozoic volcanic rocks, especially the mafic volcanic rocks in yanshan area, we successfully studied the deep processes related to magma generation and their relationship with shallow - level tectonic evolution. the major conclusions are summarized as below. 1
論文通過對燕山地區中生代火山巖,特別是中基性火山巖,進行詳細而系統的巖石學、主微量元素地球化學特徵和sr - nd同位素組成特徵的研究,主要取得了以下研究成果: 1燕山地區中生代( j - k )火山巖為一套鈣堿性-高鉀鈣堿性-橄欖安粗巖系列巖石。Volcanic rock is quite different from sandstone and carbonate rock in diagenetic model, petrology and reservoir characterization
火山巖在成巖模式、巖石學和儲集層特徵上,與砂巖、碳酸鹽巖有很大區別。分享友人