| Structure: | T. Balic-Zunic, A. Garavelli, D. Mitolo, F. Nestola, M.G. Pamato, M.B. Rasmussen, M.B. Jolnaes (2025); * Eur. J. Mineral., 37, 79-89, doi.org/10.5194/ejm-37-79-2025; |
| Unit cell parameters: | $Na2.93 Al0.82 Fe0.25 S2.99 O12.05$; |
| Note: | Locality - Eldfell volcano, Heimaey island, Iceland. IMA2023-127a. N.A.D. |
| to this Card: | (WWW-MINCRYST, HEIMAEYITE-12478) OR (WWW-MINCRYST, 12478); |
| to WWW-MINCRYST as resource: | WWW-MINCRYST (2026). Crystallographic and Crystallochemical Database for minerals and their structural analogues http://database.iem.ac.ru/mincryst |