NN | Card | Specie | Formula | Space Group |
---|---|---|---|---|
1. | 8419 | [15], t-beryl, DN | (Al,Mg,Fe)2Be3Na0.4Si6O18 · H2O | P 6/mcc |
2. | 8420 | [16], t-beryl, DN | (Al,Mg,Fe)2Be3Na0.4Si6O18 · H2O | P 6/mcc |
3. | 8421 | [17], t-beryl, syn | (Al,Mg,Cr)2[Be2.74Al0.30Si5.97]O18 | P 6/mcc |
4. | 8422 | [18], t-beryl, syn, DN | K0.02(Al,Mg,Cr)2[Be2.88Al0.16Si5.97]O18 | P 6/mcc |
5. | 9586 | [20], t-beryl, syn, DN | (Be,Al,Si)3(Al,Mg,Fe)2Si6O18Cs0.07 | P 6/mcc |