それが何であるか
A low-grade beryllium silicate in volcanic tuff, and the source of most Western beryllium production.
産出素材
| 素材 | 役割 | 品位に関する注記 |
|---|---|---|
| Beryllium | Principal commercial ore | — |
鉱石鉱物
A low-grade beryllium silicate in volcanic tuff, and the source of most Western beryllium production.
A low-grade beryllium silicate in volcanic tuff, and the source of most Western beryllium production.
| 素材 | 役割 | 品位に関する注記 |
|---|---|---|
| Beryllium | Principal commercial ore | — |