涑水岩群残存于西姚片麻岩之中，是由斜长角闪岩、磁铁石英岩、黑云变粒岩、钙质片岩和白云质大理岩组成。
Shushui rock group remains in Xiyao gneiss, and made up of amphibolite, magnetite quartzite, biotite granulite, calc-schist and dolomitic marble.
通过分析东姚矿区地质构造及矿床地质特征，认为矿区矿床存在岩浆岩控矿带成矿特征。
Through analyzing the regional construction and deposit characteristics of Jinling diggings, it is considered that the deposit has characteristics of ore forming of magma rock-controlling belt.
通过油源对比， 确定嫩江组一段是黑帝庙油层主要的烃源岩， 部分原油来自姚家组以下地层。
The source rock correlation shows that Segment 1 of Nenjiang Member is the major source rock of Heidimiao Reservoir, and part of the oil originates from the formation below Yaojia Member.
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