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- 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。
- 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 lower level of Yingcheng volcanic rock is tholeiitic, and the upper is alkalic series. 营城旋回下部属拉斑玄武岩系列,上部属碱性系列。
- The magma originated from the upper mantle and belongs to the tholeiitic series which has undergone immiscible separation of metal sulfide. 岩浆起源于上地幔,属于拉斑玄武岩系列,发生过金属硫化物的熔离作用。
- Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series. 其原岩岩石类型有火山岩,陆缘碎屑沉积岩,火山、岛弧拉斑系列或钙碱系列火山岩、蛇绿岩等。
- 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 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.
- 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。
- 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。
- 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。
- Danfeng Group(DFG) metabasalts can be divided into two types: one is LREE-enriched cafe-alkaline basalts, the other is LREE-depleted tholeiitic basalts. 丹凤祥变质玄武岩可以分为两类:一类是LREE富集型的钙碱性玄武岩,另一类是LREE平坦型的拉斑玄武岩。
- 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。
- The Houdidong Au deposit occurred in the Permian, Kedao Formation contact zone between metamorphic rock series and Variscan gabbro body. 后底洞金矿床产于二叠纪柯岛组变质岩系与华力西期辉长岩体内外接触带。
- Iron ore bodies all occur within the skarn located near the contact zone between the gabbro and the Sinian epi_metamorphic rocks. 铁矿体的产出严格受辉长岩与震旦系浅变质岩接触带附近的矽卡岩控制。
- The diabase in the melange zone also exhibits high alkaline, showing almost the same distribution pattern of transition metal elements and incompatible elements as the gabbro. 辉绿岩墙群属强碱铝质基性岩类,过渡族元素蛛网图与辉长岩类几乎完全相同,其不相容元素与辉长岩类总体趋势相一致,反映了一种递进岩浆演化趋势。
- The Kalarsky massif is a constituent part of the extensive Djugdjur Kalarsky gabbro anorthosite belt, confined to the southern periphery of the Aldan massif. Kalarsky岩体是沿阿尔丹南部边缘分布的规模巨大的Djugdjur?Kalarsky辉长-斜长岩岩带的一部分。
- The instrusive body is consisted mainly of dioritic rocks showing the geochemical characters of calc- alkalic andesite and accompany with minor of alkali gabbro. 岩体主要由钙碱性闪长质岩组成,具有钙碱性安山岩的地球化学特点,伴有少量碱性辉长岩。
- Petrological and mineralogical characteristics of gabbro xenoliths from Mexozoic basalts in Ningyuan-Daoxian region, Hunan, show that they belong to different rock series. 宁远-道县中生代玄武岩中辉长岩包体的岩石学、矿物学等特征表明辉长岩与寄主玄武岩分属不同系列岩石。
- ZHOU Yong-sheng,HE Chang-rong,SANG Zu-nan,et al.Melt characters of partial melted gabbro under plastic deformation condition[J].Chinese Journal of Geophysics,2003,46(4):482-487. [8]周永胜;何昌荣;桑祖南;等.;在塑性变形过程中辉长岩部分熔融的熔体特征[J]