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- The breccia includes serpentite, gabbro, basaltic trachyandesite, trachyte, and silicalite. 火山角礫巖的角礫由蛇紋石化橄欖巖（蛇紋巖）、輝長(cháng)巖、玄武質(zhì)粗面安山巖、粗面巖和硅質(zhì)巖組成。
- While the trace elements content in the trachyte can be up to over 200 times richer than that. 粗面巖屬于堿性系列，痕量元素豐度普遍較高，可以達到原始地幔豐度的200倍以上。
- The volcanic rocks of the Lower Es3 in Oulituozi region are mainly volcaniclastic rock,basalt and trachyte. 歐利坨子地區沙三下亞段火山巖類(lèi)型以火山碎屑巖為主,次為玄武巖及粗面巖。
- Trachyte reservoir of Liaohe Oilfield are fairly developed,but its homogeneity is poor,thus adding difficulties to the evaluation. 遼河油田粗面巖油氣藏比較發(fā)育,但儲集層的均質(zhì)性較差,增加了對其評價(jià)的難度。
- With the Erhai fault zone as a boundary, they are mainly basic and ultrabasic rocks in the east side, trachyte in the west side. 以洱海斷裂帶為界 ,東側主要為基性、超基性巖 ,西側主要為粗面巖。
- Based on coring, testing and logging data, logging interpretation model for formation parameters and seismic inversion are applied for the trachyte reservoir in Oulitouzi area. 志丹地區侏羅系、三疊系儲層是低孔、低滲儲層 ,壓實(shí)程度高 ,地質(zhì)解釋模型與測井解釋模型擬合復雜。
- In order to determine the time sequence of recent eruption in Tianchi volcano, the TL thermal-stability has been investigated for pumice and sanidine phenocryst within the volcanics. 為厘定天池火山近代噴發(fā)的時(shí)序,對堿流巖中的浮巖和透長(cháng)石斑晶進(jìn)行了熱釋光(TL)信號熱穩定性研究。
- This will causedifferent ascent velocities and then different diffusion rates of volatile in magma. The change of the pH2o in magmas during their ascenting triggers the changes of the stability of phlologopite,leucite and sanidine. 從而引起巖漿在上升過(guò)程中所含揮發(fā)分發(fā)生散失的程度有差異，造成PH2o的變化，而這正是控制金云母、透長(cháng)石及白榴石穩定性及變化的主要物理參數。
- Studies on Gyirong Basin Pliocene sediments showed that the nest composition of the sediments were smectite, kaolinite, chlorite, illite, sanidine, quartz, calcite and less gypsum. 對吉隆盆地中上新世沉積物的研究表明，沉積物的礦物成分主要由黏土礦物伊利石、高嶺石、綠泥石、蒙脫石以及長(cháng)石、石英、方解石及少量的石膏等組成。
- The conversion ratio of potassic feldspar to leucite in alkali trachyte is mainly controlled by temperature when it is less than1100℃ and by the cooling velocity of temperature when it is over1100℃. 富鉀粗面巖中鉀長(cháng)石向白榴石的轉化率在1100℃前主要受焙燒溫度控制；在1100℃后則受其后的降溫速度控制。
- By using the methods of XRD and physical-chemical analysis ,the results have revealed the changes in components and textures and mechanisms of alkali trachyte at different temperatures when roasting. 應用X衍射、化學(xué)分析結果和物理化學(xué)分析方法，研究富鉀粗面巖在不同溫度下焙燒所發(fā)生的礦物成分和結構變化及其變化機理。
- Volcanic rocks in Chabaoma formation should be belonged to high pressure type trachyt,formed by the magma beneath thickened crust, the exact extrusive era could be mid-late period of Miocene. 查保馬組火山巖應屬于在陸殼增厚的背景下,加厚陸殼底部產(chǎn)生的粗面巖巖漿上涌形成的粗面巖,時(shí)代應為中新世中晚期。
- Keywords Volcanic rock;basalt;trachyte;lithology recognition; 火山巖;玄武巖;粗面巖;巖性識別;
- Keywords trachyte;reservoir space;reservoir type;eastern sag;Liaohe depression; 粗面巖;儲集空間;儲層類(lèi)型;東部凹陷;遼河坳陷;
- BT-1 Sanidine,a New Standard Sample Candidate for ~(40)Ar-~(39)Ar Dating and a Primary Analysis Result 用于新生代定年的Ar-Ar法標準樣品候選樣品初測結果
- Subvolcanic Trachyte Porphyry at Oulituozi in the Liaohe Basin and Its Mechanism for Hydrocarbon Reservoir Formation 遼河油田歐利坨子潛火山巖及其成藏機制
- STUDY OF THE MINERAL TEXTURAL CHANGES OF KALIUM-RICH ALKALI TRACHYTE IN ROASTING PROCESS 富鉀堿性粗面巖在焙燒過(guò)程中礦物結構變化研究
- Study of Mechanics Characteristics of Xiaolongwan Trachyte Reservoir in Liaohe Oilfield 遼河油田小龍灣地區粗面巖油藏巖石力學(xué)特性研究
- Characteristics and areal prediction of fractures in trachyte reservoir of Oulituozi-Huangshatuo area 歐利坨子-黃沙坨地區粗面巖儲層裂縫特征及平面預測研究
