mica schist porphyry
云母片麻斑岩
Below are two more striking varieties of schist.
下面是两个比较突出的品种片岩。
The main rock types are twomica quartz schist and plagioclase amphibole schist.
主要岩石类型为二云石英片岩和斜长角闪片岩。
The massive sulfide contains fragments of barren and mineralized gabbro, and schist.
块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。
Then, the effects of schistosity planes on creep laws of micaquartz schist are analyzed.
分析片理面对二云石英片岩蠕变的影响。
The minerals are disseminated in the schist and hornfelsed schist near the dolerite contact.
这些矿物也浸染在靠近粗玄岩接触带的片岩和角岩片岩中。
The rocks from the Group Complex have been highly metamorphosed into the green schist facies.
该群岩石变形非常强烈，变质达绿片岩相。
The host rocks of Dashuigou independent tellurium ore deposit are mainly green schist facies metamorphic rocks.
大水沟独立碲矿床的直接赋矿围岩为低绿片岩相变质岩。
Sketchy Discussion on Blasting Method for Mica Schist Joint Development Section of Tunnel with Small CrossSection.
谈小断面隧洞二云母片岩节理发育段的爆破方法
Carbonaceous phyllite, limestone and hornblendebiotite schist is the main sourcebed for the formation of the deposits.
千枚岩，灰岩，角闪云母片岩是成矿的主要矿源层。
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