정의
The classic beryllium mineral. Most commercial beryllium now comes from bertrandite, a lower-grade but far more workable ore.
이 소재에서 나오는 물질
| 소재 | 역할 | 품위 참고사항 |
|---|---|---|
| Beryllium | Historic and by-product ore | — |
광석 광물
The classic beryllium mineral. Most commercial beryllium now comes from bertrandite, a lower-grade but far more workable ore.
The classic beryllium mineral. Most commercial beryllium now comes from bertrandite, a lower-grade but far more workable ore.
| 소재 | 역할 | 품위 참고사항 |
|---|---|---|
| Beryllium | Historic and by-product ore | — |