Oskarssonite Jacobsen M J, Balic-Zunic T, Mitolo D, Katerinopoulou A, Garavelli A, Jakobsson S P Mineralogical Magazine 78 (2014) 215-222 Oskarssonite, AlF3, a new fumarolic mineral from Eldfell volcano, Heimaey, Iceland Locality: Eldfell volcano, Heimaey, Iceland _database_code_amcsd 0020042 4.9817 4.9817 12.387 90 90 120 R-3c atom x y z occ Biso Al 0 0 0 2.06 F .4456 0 .25 .84 2.79 OH .4456 0 .25 .16 2.79