hornstone
1. Dongfengshan gold deposit is occured in hornstone of Dongfengshan group under iron bearing stratum.
东风山金矿体赋存在含铁层之下的东风山群角岩层中。
2. Characteriseics and Developing Prospect of Hornstone Resources in Fu Jian Province
福建角岩石材资源产出特征及开发利用前景
3. hornstone deformation
角石变形
4. felsic hornstone;
长英质角岩;