continental rift basin的意思|示意

During Middle Triassic, the Gejiu area was in a special sedimental environment, i. e. in a restricted marginal sea basin within the continental rift system.

中三叠世，个旧矿区处于特殊的沉积环境—陆裂谷系中的局限边缘海盆。

Tectono - sedimentary evolution of the basin may be divided into three stages: continental margin rift, back-arc rift, and depression basin.

其沉积—构造演化可划分为三个阶段：大陆边缘裂谷、后裂谷和拗陷盆地。

It caused the Youjiang basin evolved from continental rift basin to passive continental margin rift basin.

导致右江盆地由陆内裂陷盆地向被动陆缘裂谷盆地演化。

The studies of microelement, rare earth element and isotope compositions that the Huogeqi polymetallic ore field was formed in rift basin of back arc continental marging during Proterozoic Era.

从微量元素、稀土元素、同位素等方面论证了霍各乞矿田中元古宙为大陆边缘弧后裂谷盆地构造环境。

Tectono -sedimentary evolution of the basin may be divided into three stages: continental margin rift, back-arc rift, and depression basin.

其沉积—构造演化可划分为三个阶段：大陆边缘裂谷、弧后裂谷和拗陷盆地。

The geochemical characteristics of the metabasalt agree with those of continental rift type volcanic rocks, forming a tectonic environment of the active shelf rift basin.

变质玄武岩的地球化学特征与大陆裂谷型火山岩一致，形成于活动陆棚裂陷（谷）盆地的构造环境。