黑云变粒岩
- 网络biotite granulite
黑云变粒岩
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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 .
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矿化类型为含金黑云变粒岩型、含金硅质岩型。
The types of mineralized rocks are fine grained biotite gneiss and silicalites .