Suessite Keil K, Berkley J L, Fuchs J H American Mineralogist 67 (1982) 126-131 Suessite, Fe3Si: a new mineral in the North Haig ureilite Locality: North Haig ureilite, meteorite, Western Australia _database_code_amcsd 0000860 2.841 2.841 2.841 90 90 90 Im3m atom x y z occ Fe 0 0 0 .725 Ni 0 0 0 .025 Si 0 0 0 .25