NN | Card | Specie | Formula | Space Group |
---|---|---|---|---|
1. | 352 | [1], td-astrophyllite 2A, Mg | Fe4H4K2Mg2Na2Si8Ti2O30 | A 2 |
2. | 11219 | [3], 2M, t-astrophyllite 2M, DN | K2Na[Fe4Mg2Na]Ti2Si8O26(OH)4F0.2 | C 2/m |
3. | 7549 | [2], 2M, t-astrophyllite 2M, Mg, DN | K2(Na,Ca)0.8[Fe3.2Mg2NaMn0.75]Ti2Si8O26(OH)4F0.17 | C 2/m |