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- Carboniferous gabbro 石炭纪辉长岩
- Even foliated metamorphic rocks and banded gabbro can be curved to form folds. 即使变质岩中的片理以及辉长岩中的条带也可产生弯曲而形成褶皱。
- Carboniferous and Permian foraminifera occur extensively in the Chinling Range. 正>秦岭-昆仑构造带横贯东西,是我国三大巨型纬向构造带之一。
- The massive sulfide contains fragments of barren and mineralized gabbro, and schist. 块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。
- The breccia includes serpentite, gabbro, basaltic trachyandesite, trachyte, and silicalite. 火山角砾岩的角砾由蛇纹石化橄榄岩(蛇纹岩)、辉长岩、玄武质粗面安山岩、粗面岩和硅质岩组成。
- The region was subsequently inundated by a shallow sea. Sediments laid down during this time are represented by the Carboniferous marble of Yuen Long and Ma On Shan. 该地区其后遭浅海淹没,期间沉积物不断积聚,元朗和马鞍山的石炭纪大理岩,便是该时期的产物。
- The main rocks in the complex are gabbro, gabbro-diabase, pyroxenite and olivine-pyroxenite etc. 杂岩体主要岩石类型为:辉长岩、辉长辉绿岩、辉石岩、橄榄辉石岩等。
- There are 6 layered rhythemic unit in the lower facies,each unit is formed by olivine gabbro or gabbro. 在下部岩相中有六个层状韵律单元;每一单元由橄榄辉长岩或橄榄苏长辉长岩、苏长辉长岩或辉长岩组成.
- The increasing volcanism implies that the regional tectonism became progressively severe from the early stage to late stage of the Late Carboniferous. 自晚石炭世早期到晚期,火山活动期逐渐增长,休眠期逐渐缩短,反映出盆地性质自稳定向活动的转化过程。
- Aim To date precisely the gabbro vein from Luohansi group,and discuss its geological significance. 目的准确测定北秦岭罗汉寺岩群辉长岩脉的形成时代,探讨其地质意义。
- Abstract: It"s the first report that Luocheng Fm.diachronism in lower carboniferous series in Huanjiang area of northern Guangxi. 文摘:广西环江下石炭统罗城组具穿时性在桂北地区罗城组有关资料报道中属首次。
- CHARACTERISTICS OF CLASTIC RESERVOIR ROCK IN CARBONIFEROUS AND PERMIAN, NORTHERN CHINA. 华北地区石炭系、二叠系碎屑岩储集层特征
- Study on Periods of Hydrocarbon Formation Reservoirs of Carboniferous in Tazhong Uplift. 塔中隆起石炭系油气成藏期研究
- The protoliths of blueschists and eclogites can be divided into N-MORB, E-MORB, OIB, gabbro, basic volcaniclastic rock, greywacke etc. 蓝片岩和榴辉石的原岩有N-MORB、E-MORB、OIB、辉长岩、基性火山碎屑岩、硬砂岩等类型。
- A method for prediction of oil and gas in Carboniferous reservoir,Tahe Oilfield. 塔河油田石炭系储层油气预测方法
- Late Carboniferous and Early Permian flora is composed of 104 species in 37 genera in Zibo area . 山东淄博地区晚石炭世和早二叠世植物群由37属104种组成。
- On the basis of the single factor dry rodded test of coarse aggregate, the optimal framework structure of gabbro Sup-16 gradation is given out. 根据粗集料的单因素捣实试验,确定了辉长岩Sup-16级配骨架最优结构。
- It consists of basement, seabeach-sandstone, gabbro (diabase) dike swarm wall group, ophilite, silicalite, limestone (kop) ,flysch, and molasses. 蛇绿岩环境分析表明,部分为洋中脊环境,大部分为洋岛环境。
- Lower Carboniferous is composed of sea facies fragments and mid-acidic component igneous rock. 下石炭统为海相碎屑岩及中酸性岩组合 ;
- Forma tion Division and Sedi-mentary Characteristics of Carboniferous in Zanazor Oilfield. 扎纳若尔油田石炭系划分及沉积特征