您要查找的是不是:
- Plagiogranite was recognized for the first time in the Goicang ophiolites in Xizang. 摘要古昌蛇绿岩中首次发现斜长花岗岩。
- Goicang ophiolite 古昌蛇绿岩
- Ore-bearing property of ophiolite in Daban-Dacha area, North Qilian Mts. 北祁连山大坂大岔地区蛇绿岩含矿性。
- The ophiolite partly formed ocean ridge, mainly formed in an ocean island. 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。
- We have found out more than 2 hundred ophiolite belts, but there are Cyprus copper deposits only in 50 ophiolite belts. 全球已发现200多条蛇绿岩带,但其中仅50多条发现了塞浦路斯型铜矿床。
- Characteristics of trace and rare earth elements suggest that Ophiolite originated from the setting similar to mid-ocean ridge. 微量元素和稀土元素特征显示蛇绿岩形成于类似洋中脊的构造环境。
- The lithochemistry data testify that basalt in ophiolite is similar to ocean inner arc tholeiite. 岩石地球化学资料研究证明,蛇绿岩中的玄武岩与洋内岛弧拉斑玄武岩相似;
- The isotopic dating and fossil geochronometry are the basic methods of ophiolite geochronometry. 同位素测年及化石年代学法是蛇绿岩年代学研究的基本方法。
- The mafic rocks of the Early Palaeozoic ophiolite are mainly N-MORB, minorly T-MORB. 早古生代蛇绿岩中辉长岩、辉绿岩和玄武岩等镁铁质岩主要具N-MORB性质,少量具T-MORB性质。
- We have found out more than 2 hundred ophiolite belts,but there are Cyprus copper deposits only in 50 ophiolite belts. 全球已发现200多条蛇绿岩带,但其中仅50多条发现了塞浦路斯型铜矿床。
- It stands for the time of the formation of the Kuerti ophiolite and the extension of Kuerti back-arc basin. 这个年龄是目前已知的新疆北部蛇绿岩年龄数据中最年轻的。
- It is well known that the greenstone and the ophiolite are actually different both in their concepts and characters. 同时,在不同地区的地质构造研究中,对上述两种岩套在概念上和成因上存在混淆。
- Abstract: The ophiolite migmatitic complex is in Hongshishan deep huge rift of the north margin of Tarim slab. 摘 要: 红石山蛇绿混杂岩产出于塔里木板块北缘红石山深大断裂带中。
- The ophiolite migmatitic complex is in Hongshishan deep huge rift of the north margin of Tarim slab. 摘要红石山蛇绿混杂岩产生于塔里木板块北缘红石山深大断裂带中。
- Recognition of Neoproterozoic ophiolite on the northern margin of the Qaidam basin: evidence of the breakup of Rodinia? 柴达木盆地北缘新元古代蛇绿岩的厘定--罗迪尼亚大陆裂解的证据?
- 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 Ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical Ophiolite suite. 摘要该蛇绿岩带的岩体由地幔橄榄岩组成,主要岩石类型是方辉橄榄岩和纯橄榄岩,缺少典型蛇绿岩剖面中的洋壳单元。
- SHRIMP dating of the Aoyougou ophiolite in the west sector of the north Qilian Mountains and its geological significance. 北祁连山西段熬油沟蛇绿岩SHRIMP分析结果及其地质意义。
- Herzig P M,Hnnington M D,Scott S D,et al.Gold-rich sea-floor gossans in the troodos ophiolite and on the Mid-Altantic Ridge[J].Economic Geology,1991,36:1747. 李文达;王文斌;孙南圭;等.;长江中下游硫化物矿床氧化带及铁帽评价研究[M]
- We have found boninite s in the Deji ophiolite section in this study, thereby providing direct evidence for their fore arc setting. 作者在研究得几蛇绿岩剖面时发现存在玻安岩,从而为日喀则蛇绿岩具有弧前背景提供了直接证据。