A typical bimodal volcanic rock association,composed of basalt a nd rhyolitic volcanic rocks,is distributed in the Mesozoic Linjiang volcanic-s edimentary basin,which is located in the eastern segment of the Nanling tecto no-magmatic belt and controlled by the Sannan-Xunwu fault belt.
位于南岭构造岩浆带东段,受三南—寻邬断裂带控制的临江中生代火山沉积盆地内发育一套由玄武岩及流纹质火山岩组成的十分典型的双峰式火山岩组合。
THE MIDDLE DEVONIAN BIMODAL ASSOCIATION OF VOL.CANIC ROCKS IN THE NORTHERN AREA OF EAST JUNGGAR,XINJIANG
新疆东准噶尔北部地区中泥盆世双峰式火山岩组合
The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt-thick andesite-alkaline rhyolite.
火山岩岩石组合以碱性玄武岩-粗安岩-碱性流纹岩为主.
Volcanic Petrotectonic Assemblages in Sanjiang Orogenic Belt, SW China and Implication for Tectonics
西南三江造山带火山岩-构造组合及其意义
The volcanics are most commonly andesitic in composition.
火山岩的组成最通常是安山岩。
CHARACTERISTICS OF THE TURBIDITE AND VOLCANIC-SEDIMENTARY ASSEMBLAGES OF CAMBRIAN-MIDDLE ORDOVICIAN IN THE XICHANG-JING AREA OF BEISHAN
北山洗肠井地区寒武系—中奥陶统浊积岩及其火山—沉积组合特征
a stream of lava
熔岩浆,2. 火山岩
A light-colored volcanic rock composed largely of feldspars.
响石，响岩大部分由长岩组成的淡色的火山岩
These groups can be further divided into formations according to the principle that formation is related to volcanic sedimentary lithofacies or sedimentary lithofacies.
根据组与火山-沉积复合岩相或沉积岩相相对应的原则，各群又可进一步划分为若干个组。
COMPOSITE VOLCANIC FACIES AND VOLCANIC ROCK POOL OF THE EOGENE IN BINNAN OILFIELD
滨南油田下第三系复合火山相与火山岩油藏
Fracture characteristics of volcanic reservoir in Yingcheng Formation,Songliao Basin
松辽盆地营城组火山岩储层裂缝特征
Geologic modeling of volcanic reservoirs in the Yingcheng Formation of Changde gas field
昌德气田营城组火山岩储层建模技术
Study on volcanic facies of Tertiary Guantao Formation in Nanpu Sag
南堡凹陷第三系馆陶组火山岩相研究
Petrograhic analysis of Yingcheng formation volcanics in Changling-1 gas field, Songliao basin
松辽盆地长岭1号气田营城组火山岩岩相分析
As for the main reservoir-caprock assemblage, the Carboniferous volcanic rock is the reservoir while the Permian and Triassic mudstone is the cap rock.
主要的储盖组合是以石炭系火山岩为储层,二叠系和三叠系泥岩为盖层。
Detailed studies of the petrography, petrochemistry and geochemistry, indicate these volcanic rocks have high contents of aluminum and potassium and are intermediate to acid lavas and homoplasmic tufts.
通过对该组火山岩的岩石学、岩石化学和元素地球化学研究，确认该火山岩为中性。
Petrology and Geochemistry Features of the Volcanic Rock and Ophiolite in Mianxian-Lueyang Suture Zone, Qinling Orogenic Belt;
秦岭造山带勉（县）—略（阳）缝合带蛇绿岩与火山岩岩石—地球化学研究
USE SYNTHETIC PROBABILITY METHOD TO EVALUATE THE FRACTURE DEVELOPMENT OF VOLCANIC ROCKS
综合概率法评价火山岩裂缝发育程度
LA-ICP-MS ZIRCON U-PB DATING OF VOLCANIC ROCKS FROM DAHALAJUNSHAN FORMATION,WUSUN MOUNTAINS IN WEST TIANSHAN
西天山乌孙山一带大哈拉军山组火山岩LA-ICP-MS锆石U-Pb定年