tholeiite
tholeiite
1. The volcanic rocks of different ages have similar petrochemical characteristics and exhibit the high-Ti， -Al and -Na and low-K characters， belonging to the tholeiite series.
不同时代的火山岩具相似的岩石化学特征，表现为富钛、富铝、富钠、低钾的特点，属拉斑玄武岩系列。
2. The volcanic rocks of different ages have similar petrochemical characteristics and exhibit the high-Ti, -Al and -Na and low-K characters, belonging to the tholeiite series.
不同时代的火山岩具相似的岩石化学特徵，表现为富钛、富铝、富钠、低钾的特点，属拉斑玄武岩系列。
3. The chemical differences between these two series resulted from the higher melting degree of the tholeiite series than that of the calc-alkaline series.
两个系列间的化学差异起因于拉斑系列的熔融程度高于钙堿系列。
4. Abundant copper material was derived from volcanic rock series (olivine tholeiite) in the rift.
丰富的铜质来自巨厚的裂谷火山岩系（橄榄拉斑玄武岩）。
5. low-K tholeiite
低钾拉斑玄武岩
6. Its protolith belongs to tholeiite with drastic contamination of continental substance during its forming process.
其原岩为拉斑玄武质岩石，在其形成过程中有较强的陆壳物质混染；
7. The protolith of the metavolcanic rocks is a volcanic-subvolcanic rock series composed chiefly of low-K tholeiite with subordinate low-K basaltic andesite formed in an oceanic extensional environment.
变质火山岩的原岩为大洋拉张环境下形成的以低钾拉斑玄武岩为主，低钾玄武安山岩次之的火山-次火山岩系，其物源为亏损地幔。
8. Also on the analysis of geochemical data, it is sugested that the composition of eclogite is not simple butacombination of terrestriaI tholeiite and basic volcanic tuff and marl.
同时根据地球化学资料等分析，认为榴辉岩的成分不是单一的，一部分为大陆拉斑玄武岩、一为基性的火山凝灰岩和泥灰岩。
9. Basic suite consists of tholeiite and alkali-basalt.
基性岩套由拉斑玄武岩-碱性玄武岩组成.
10. The geochemical characteristics of the basalts show they are continental tholeiite and formed in continental extension environment (initial stage of continental rift).
基性熔岩具有大陆火山岩性质，形成于大陆拉张环境。
11. oceanic tholeiite
大洋拉斑玄武岩 海洋性拉斑玄武岩
12. island arc tholeiite
岛弧型拉斑玄武岩
13. 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；
14. The compositions of major elements from the rocks are consistent with those of basalt and have evolutional current of tholeiite.
岩石的主量元素组成和玄武岩一致,并且具有拉斑玄武岩演化趋势。
15. tholeiite (Q3, Q6, Q10, Q2, Q4, Q8) is derived from partial melting of a LILE-rich mantle wedge overlying the subduction zone.
拉斑玄武岩很可能是由伏于消减带之上的富轻稀土的上地幔楔部分熔融形成的。
16. tholeiite series
拉斑玄武岩系列
17. In the study area there exist two types of closely associated active epicontinental mantle-derived intrusive assemblages, belonging to tholeiite series and calc-alkaline series respectively.
摘要研究区内有两类密切共生的活动陆缘型幔源侵入岩组合，它们分属拉斑系列和钙堿系列。
18. The amphibolite and basic granulite may be comparable to the world's metamorphic tholeiite.
斜长角闪岩和基性麻粒岩可与世界变质拉斑玄武岩对比.
19. A syn-orogenic uplift-extensional tectonic setting occurs in the late episode of Late Triassic-Early Jurassic, which is characterized mainly by down-faulted basins and tholeiite;
晚三叠世末-早侏罗世为同造山上隆伸展环境，形成的主要地质要素是裂陷盆地与拉斑玄武岩；
20. intraplate tholeiite
板内拉斑玄武岩
21. oceanic ridge tholeiite
洋脊拉斑玄武岩
22. rise tholeiite
洋隆拉斑玄武岩
23. abyssal tholeiite
深海拉斑玄武岩
24. Basalt series in Baiyinchang ore-field are consist of basalts and alkali-basalts,in which basalts belong to calc-alkalic basalts and tholeiite, alkali basalts belongs to kali-alkali series.
白银厂矿田玄武岩主要由玄武岩和碱性玄武岩组成 ,其中玄武岩属于钙碱性系列和拉斑系列 ,碱性玄武岩属于钾质碱性玄武岩系列和钠质碱性玄武岩系列。
25. It is believed that the basalt in the area is characterized by continental tholeiite and the copper deposit belongs to a basalt type copper deposit formed by sy...
研究认为,本区玄武岩具大陆拉斑玄武岩特征,铜矿属火山同生热液成矿叠加埋藏变质作用改造形成的玄武岩铜矿。
26. Of them ophiolite consists of chlorite-talc schist (peridotite), amphibolitic rocks (oceanic tholeiite) and quartzite (pelagic cherts).
蛇绿岩由绿泥滑石片岩(橄榄岩)、角闪岩类岩石(大洋拉斑玄武岩)、石英岩(远洋深海硅质岩)组成。
27. The REE of breccia biotite schist represents feature of oceanic tholeiite.
角砾状黑云母片岩的REE具有洋脊拉斑玄武岩特征；
28. All of above characteristics show that the Qingshuiquan basalt is continent tholeiite, rather than a component unit of ophiolites.
这些特征显示大陆拉斑玄武岩的特征,不是蛇绿岩组成单元。
