您要查找的是不是：
- Jaspilite and altered phyllite are the main ore types. 主要矿石类型有含铁碧玉岩型和蚀变千枚岩型。
- The affirmance of three types of taconite limestone in Sutong bridge and it's engineering significance 苏通大桥区三种角砾灰岩的成因及其工程意义
- taconiten. 角岩
- jaspiliten. (=jaspilyte)[矿] 碧玉铁质岩
