tholeiite

tholeiite

美 　英

• 网络拉斑玄武岩；矽质玄武岩；硅质玄武岩

例句

Therefore, the element ratios can be applied to the study of trace element characteristics of rocks in the tholeiite source region.

因此研究拉斑玄武岩源区岩石中的微量元素特征可以采用元素比值的方法。

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；

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。

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。

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）。

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；