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- The stratigraphic sequence, volcanic cycle, petrology, geochemistry and geological environment of late Permian basalt along Chenghai fault is studied. 论述了程海断裂带玄武岩的地层层序、火山活动旋回、岩石学、地球化学、火山系列、活动环境及成矿关系。
- The Geochemical Characteristics and Tectonic Setting of the Lower Permian Basalts in Hongliuhe Area at the Border between Xinjiang and Gansu Provinces 新甘交界红柳河地区下二叠统玄武岩地球化学特征及其形成的构造背景
- Permian basalts 松潘-甘孜地块
- permian basalt 二叠系玄武岩
- Basalt is the commonest volcanic rock. 玄武岩是最普通的火山岩。
- The sedimentary-petrologic province of Upper Permian(P2x) Xuanwei Formation in unconformity with the Emeishan basalts has good ore-search prospects. 区域上假整合覆盖于上二叠统峨眉山玄武岩之上的宣威组沉积岩系具有良好的找矿前景。
- A lot of copper deposits lie in the basalt. 期间分布铜矿床(点)多处。
- Basalt is needed to surface a road or to build a break water. 需要用玄武岩来铺设路面或修防洪堤。
- The Permian system has the extensive distribution in these basins. 二叠系在这些盆地有着广泛的分布。
- Cathaysian Flora extincted totally at the end of Permian. 华夏植物群在二叠纪末绝灭。
- Late Permian a the cycads, conifers and other the show began state. 晚二叠世出现了银杏、苏铁、本内苏铁、松柏类等裸子植物,开始呈现中生代的面貌。
- They are columnar basalt boulders on Nanding Island. 它们就是南碇岛上的玄武岩柱状节理。
- Permian body types mainly include Permian and Triassic. 重叠类型主要有二叠和三叠;
- Basalt, basalt everywhere, and not a drop of water in sight. 玄武岩,到处都是玄武岩,视野中没有一滴水。
- In the slope zone oil is mainly concentrated in the Permian. 东、西斜坡区油气主要分布在二叠系,油气成熟度纵向上存在差异。
- Any of various hard,dark-colored rocks,especially basalt and chert. 暗色岩一种坚硬、暗色的岩石,尤指玄武石及燧石
- Her love was a fire playing ineffectually over a rock of basalt. 她的爱,如同一团火,徒劳地烧炼着一块玄武岩石。
- Is formed completely with columnar basalt formations. 全部由清一色的石柱状玄武岩组成。
- The mafic rocks are geologically and chemically similar to the Permian Emeishan continental flood basalts and have experienced no mineralization, with normal content of ore-forming elements. 后者在地质特征和地球化学特征上与峨眉山玄武岩相似,成矿元素含量正常。
- The canyon was a natural cutting through a mountain of basalt. 峡谷是一条横穿玄武岩山的天然断裂。