Volcanic rock develops mainly in deep formation, the distribution shows that volcanic rock has the characteristics of multi-stages and multi-times and multi-cycles.
纵向上火山岩主要发育在深部地层，火山岩的纵向分布反映了火山活动具有多期次、多旋回、间歇性强的特点。
Based on the analysis of element geochemistry, the volcanic rock series have same magma source and the formation of the rocks is mainly in the form of partial melting.
元素地球化学分析表明火山岩系具有同一岩浆源区，其形成以部分熔融方式为主。
Formation of volcanic rock reservoirs is divided into 2 stages, the initial diagenesis stage and the later diagenesis stage.
将火山岩储层形成划分为2个阶段：初始成岩作用阶段和成岩后生作用阶段。
Such contributing factor form all in the interest of Hua Lixi stage the Marine facies volcanic rock moulds, the formation Marine facies volcanic rock succeed mine set.
其成因类型均为华力西期海相火山岩型，形成海相火山岩成矿系列。
Therefore, the protoliths of the UHPM rocks from the southern Sulu orogenic belt were sedimentary rocks, mafic and acidic volcanic rock, granite and trondhjemite formation with continental affinity.
因此，可以推测南苏鲁造山带核部的超高压变质岩原岩为形成在大陆板内环境的沉积岩-酸性和基性火山岩-花岗岩和奥长花岗岩建造。
In the course of rock formation and mineralization of volcanic structure, exchange of energy and material between the system and its environment occurs as various non-linear irreversible processes.
火山构造成岩-成矿作用过程中，体系与其环境之间的能量与物质交换，发生各种非线性的不可逆过程。
The Minqiao oilfield is located in the southeast of the Jinhu sag, west of Dongtai depression in the Subei basin. Volcanic rock oil reservoir has been found in the Funing Formation.
闵桥油田位于苏北盆地内东台坳陷西部金湖凹陷的东南部，阜宁组中发现火山岩油藏。
This dissertation is object on the volcanic rock of Cretaceous Meifeng formation in Wuyiling area of Yichun city in Heilongjiang.
本文以黑龙江伊春市乌伊岭地区白垩世美丰组火山岩为研究对象。
The study suggests that the types of volcanic rock of GuanTao formation in this area are chiefly tuff and basalt, and different types have different log responses.
研究表明，馆陶组火山岩主要类型为玄武岩和凝灰岩，不同火山岩类型间具有不同的测井响应特征；
The study suggests that the types of volcanic rock of GuanTao formation in this area are chiefly tuff and basalt, and different types have different log responses.
研究表明，馆陶组火山岩主要类型为玄武岩和凝灰岩，不同火山岩类型间具有不同的测井响应特征；
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