NN | Card | Specie | Formula | Space Group |
---|---|---|---|---|
1. | 439 | [1], t-beryl | Be3(Sc,Al)2Si6O18 | P 6/mcc |
2. | 440 | [2], t-beryl | Be3Na0.44(Sc,Fe)2Si6O18 · H2O | P 6/mcc |
3. | 441 | [3], t-beryl | Be3Na0.36(Sc,Fe)2Si6O18 · H2O | P 6/mcc |
4. | 6490 | [4], t-beryl, DN | Be3Na0.32(Sc,Fe,Mg)2Si6O18 · 2.4H2O | P 6/mcc |