basalts [岩] 玄武岩
- The basalts were intruded by numerous silica dykes, some of which terminate in the sedimentary layers.
玄武岩被无数的二氧化硅矿脉侵入,其中一些终止于沉积岩层。 - In the region, basalts , granites related with ore deposits, and regional mineralization were the products of mantle plume tectonic setting.
该区出露的玄武岩、与成矿有关的花岗岩和区域成矿作用是地幔柱构造环境的统一产物。 - Except for a small part where the Jurassic deposits are cut into by basalts of Cretaceous Period, Jurassic stratum exposures are almost continuous in this area.
在这个地区,除了在小张村北面很小的一片地区侏罗系被白垩系玄武岩大量侵入以外,侏罗纪地层露头几乎是连续的。
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