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- It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry. 岩石化学、地球化学特征表明,该组火山岩属碱性玄武岩系列大西洋型(钠质类型),具洋岛特征。
- He adds that briny, acidic water would dissolve through alkaline basalt rock, not create puddles. 他认为那种盐水,产生的酸会溶解碱性的玄武岩岩石,不能产生水池。
- In this region, the tectonic faults with NS direction develop, neutral-acid intrusive rocks and alkaline basalt eruptive rocks form two nearly NS direction magmatic rock belts. 区内近南北向隐伏断裂发育,中酸性侵入岩、碱性玄武喷发岩构成近南北向岩浆构造带;
- These basalts are characterized by the tectonic settings of the oceanic within plate alkaline basalts in both the submarine eruptive facies and pelagic radiolarian silicalite facies. 它以具有海底爆发相与远洋放射虫硅质岩相整合和大洋板内碱性玄武岩的构造环境为主要特征。
- The trace element spider diagrams clearly display Nb-Ti negative anomalies, which is similar to the cases with the alkaline basalts in Grenada and L. Antilles. The andesite is linked to the basalt of Takezhale ophiolite belt. 微量元素蛛网图显示其均具Nb-Ti负异常,与Grenada和LAntilles那种碱性玄武岩类相当,且与塔克札勒蛇绿岩带中的玄武岩有成因联系。
- It is a product of volcanic rocks of the Mesozoic Era,over-saturated with silica and rich in potash. It can be compared with geode natrolite that producedin alkaline basalt series of the Cenozoic Era. 它是中生代硅酸过饱和并富钾质的火山岩系的产物,其意义可与产于新生代碱性玄武岩系中的晶洞钠沸石对比。
- They are the product of AFC process caused by underplating alkaline basaltic magma mixing with lower crustal dioritic magma,other than the product directly differentiated from alkaline basaltic magma. 侵入岩体可划分为碱性系列及钙碱性系列,不是从碱性玄武岩浆直接分异演化而成的,而是底侵的碱性玄武质岩浆与下地壳闪长质岩浆混合、发生AFC过程的产物。
- Keywords Tongshi gold field;complex;gold source;alkaline basalt magma; 铜石金矿田;铜石杂岩体;金元素来源;碱性玄武岩浆;
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- SINGLE GRAIN ZIRCON U-Pb DATING OF GABBRO XENOLITH FROM DAOXIAN ALKALINE BASALT, HUNAN PROVINCE 湖南道县辉长岩包体的锆石U-Pb法定年及其地质意义
- Geological implications of the youngest SHRIMP U-Pb age of the alkaline basalt in the Tibetan Plateau 青藏高原最年轻碱性玄武岩SHRIMP年龄的地质意义
- 2. It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry. 岩石化学、地球化学特征表明,该组火山岩属碱性玄武岩系列大西洋型(钠质类型),具洋岛特征。收藏指正
- Becoming alkaline; slightly alkaline. 碱化的变成碱的; 弱碱性的
- Liquid immiscibility recorded in melt inclusions within corundum from alkaline basalt, Changle area, Shandong province, Eastern China 中国山东昌乐地区碱性玄武岩刚玉中记录的岩浆不混溶作用
- Basalt is the commonest volcanic rock. 玄武岩是最普通的火山岩。
- The alkaline solution may help to reduce acidity. 碱性溶液有助于降低酸度。
- Lipase acts only in an alkaline solution. 脂肪酶仅在碱溶液中才起作用。
- Alkaline basalts 碱性玄武岩
- A lot of copper deposits lie in the basalt. 期间分布铜矿床(点)多处。
- The alkaline inclination of the local waters. 地方水土的碱性倾向