1) calcareous phyllite
钙质千枚岩
2) carbon-based phyllite
炭质千枚岩
1.
The application of long and large pipe shed method in treating carbon-based phyllite collapse
长大管棚法在处理炭质千枚岩坍方中的应用
3) phyllite
[英]['filait] [美]['fɪl,aɪt]
千枚岩
1.
Similar Simulation on Support Structure of Stope in Phyllite Ground
千枚岩采场支护结构相似模拟试验研究
2.
Rapid construction of horniness phyllite area in Baojia hill tunnel
包家山隧道硬质千枚岩段快速施工技术
3.
The ratio of SiO 2/ (Al 2O 3+Fe 2O 3) is 2 2～2 6 (type Ⅰ ) or 2 8～3 2 (type Ⅱ ) and the ratio of SiO 2/Al 2O 3 is 3 2～3 7 (type Ⅰ ) or 3 9～4 3 (type Ⅱ ) in Changjiang argillic phyllite, Hainan The contents of negative compositions are 0 52%～0 98% for MgO, 3 11～3 59% for (K 2O+Na 2O), 0 017%～0 036% for SO 3, 0 0029%～0 0039% for Cl - All the above parameters are confored the demands of quality.
海南昌江粘土质千枚岩矿的硅酸率（ＳｉＯ２／（Ａｌ２Ｏ３＋Ｆｅ２Ｏ３））为：Ⅰ类矿石２２～２６，Ⅱ类矿石２８～３２；硅铝比ＳｉＯ２／Ａｌ２Ｏ３为：Ⅰ类矿石３２～３７，Ⅱ类矿石３９～４３。
4) phyllitization
千枚岩化
5) phyllite sandstone soil
千枚状粉砂岩地质
补充资料：千枚岩
| 千枚岩 phyllite 一种细粒显微晶质的浅变质岩石。原岩多为泥质、粉砂质岩和中酸性火山岩。属低级区域变质产物，但变质程度较板岩稍高。重结晶作用明显。呈细粒状或鳞片状变晶结构，绢丝光泽。其典型的矿物组合为绢云母-绿泥石-石英，亦可见少量长石、磁铁矿和碳质、铁质物。岩石类型有石英千枚岩、绢云千枚岩、绿泥千枚岩、银灰色千枚岩、黄绿色千枚岩等。千枚岩与板岩、片岩常常共存在一个变质岩系中，分布广泛。如中国南方中晚元古代的昆阳群、双桥山群中都有大量分布。 |
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