1 水利水电工程地质常用词汇（汉英对照） 1.地质年代 geological period................................................................................. 2 2.岩性rock character .................................................................................................. 2 2．1 第四系沉积物qu aternary deposit ............................................................. 2 2．2 沉积岩 sedimentary rock ........................................................................... 2 2.3 变质岩 metamorphic rock ........................................................................... 3 2.4 火成岩 igneou s rocks ..................................................................................... 5 3.常见矿物 mineral ...................................................................................................... 6 4. 颜色(Colou r) .................................................................................................... 7 5.岩石与岩体结构(Rock and rockmass stru ctu re)........................................................ 8 5.1 岩石结构 Rock stru ctu re ................................................................................. 8 5.2 岩体结构 Rock mass stru ctu re ........................................................................ 8 6.地质构造Geological stru ctu re ................................................................................... 8 6.1 断层 (fau lt)....................................................................................................... 9 6.2 褶皱 (fold)........................................................................................................ 9 6.3 节理及夹层(joint and interbed)...................................................................... 10 6.4 结构面性状..................................................................................................... 10 7.物理地质现象.............................
