OIB

And ( 4) that the volcanic rocks mentioned above are ocean-island basalt ( OIB).

由岩石化学成分判别的结果表明，灰岩块体之下的火山岩为洋岛火山岩。

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The MORB and OIB of the Sanjiang area were generated from the depleted mantle and the primitive mantle respectively.

它们均属南半球地幔域。亏损地幔和近原始地幔分别是三江地区MORB和OIB的源区物质。

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The study indicates strong composition differences between noble gases from MORB and OIB supporting two-layer mantle structure. Mantle degassing process is controlled mainly by SCD model.

研究表明，MORB源和OIB源玄武岩稀有气体组成差异强烈支持地幔双层结构的存在，地幔脱气过程主要受溶解度控制脱气模式（SCD）控制；

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Based on more geochemical signatures, two types of basalt are recognized, namely, ocean island basalt ( OIB) and mid ocean ridge basalt ( MORB).

进一步的地球化学研究表明，这套玄武岩为洋岛型玄武岩（OIB）和洋中脊型玄武岩（MORB）的组合。

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Its contents are similar to those of EM ⅰ OIB from the Gough islands, and show ocean island alkaline basalt characteristics including the discriminant diagrams of tectonic settings for volcanics, which implies that the Hercynian volcanics were formed in tectonic environment of ocean island.

以其不相容元素比值，相当于Gough岛EMⅠOIB型洋岛玄武岩，其构造环境判别图进一步印证了海西期火山岩形成于洋岛碱性玄武岩环境。

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Early Mesozoic OIB type alkaline basalt in central Jiangxi Province and its tectonic implications

赣中地区早中生代OIB碱性玄武岩的厘定及构造意义

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Element geochemical modelling indicates that both alkaline OIB and E-MORB samples were generated from the enriched mantle source.

元素的地球化学模拟表明，碱性OIB和E-MORB样品是来自较原始地幔还要富集的地幔源区。

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The anti-spasmodic properties of Rooibos help relieve digestive stress, stomach ulcers, nausea, constipation and heartburn.

抗 痉挛性能Rooibos帮助减轻消化道应激, 胃溃疡, 恶心, 便秘,胃灼热.

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Some of basic rocks contaminated by the crust materials could be formed by the AFC process, but the magma source are N-MORB compostion, rather than alkaline OIB or E-MORB compostions.

而受到地壳组分混染的基性岩，部分可能是通过AFC作用形成，但是其岩浆源非本研究中的碱性OIB或E-MORB样品，而是类似于N-MORB成分。

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According to the characteristics of trace elements and isotope, the source of the basalt is similar to the OIB source.

微量元素和同位素特征显示，玄武岩起源于与洋岛玄武岩源区相似的富集地幔源。

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