Stronalsite
Na2SrAl4Si4O16 [CNMNC approved formula]
Named for its composition (Strontium, Na, Al, Si).
| IMA status : | Approved Species 1987 () |
| CLASSIFICATION | |
| Dana (8th edition) : |
76.01.06.02 |
| (76) Tectosilicate Al-Si Framework | |
| (76.01) with Al-Si frameworks | |
| (76.01.06) Banalsite group | |
| Nickel-Strunz (10th edition) : |
09.FA.60 |
| (09) Silicates | |
| (09.F) Tektosilicates without Zeolitic H2O | |
| (09.FA) Tektosilicates without additional non-tetrahedral anions | |
| Crystal system: | Orthorhombic System |
| Point group (H-M): | mm2 — pyramidal |