The transitional basement includes metamorphic carbonate rocks of Yaolinghe group , Clastic Rock,,middle and basic volcanic rocks and Sedimentary Tuff in late Proterozoic Eras.
其过渡性基底由晚元古代耀岭河组碎屑岩、中基性火山岩及沉凝灰岩构成。
参考来源 - 南秦岭构造带旬阳—神河一带地质构造特征·2,447,543篇论文数据，部分数据来源于NoteExpress
Basic volcanic rocks occur in a relatively extensional environment. The magma comes from the depth with a depleted mantle nature.
其中，基性火山岩形成于走滑相对伸展环境，岩浆源自较深部，具亏损地幔性质；
The Sinian volcanics are typical bimodal volcanic rocks in Kuruktag area, which are consisted of acidic and basic volcanic rocks but with rare medium acidic one.
库鲁克·塔格震旦纪火山岩构成一个典型的双峰值火山岩系，主要由酸性火山岩与基性火山岩组成，缺少中酸性火山岩。
The coexistence of the two melts rich in fe and si in the previous studies of basic volcanic rocks reflects the magmatic immiscible process and records their product features.
而以往在基性火山岩中发现的富铁相和富硅相两种熔体的共存现象，反映了幔源岩浆的熔离过程，并记录了熔离产物的特征。
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