Citation: Piilonen, P. C.; McDonald, A. M.; Grice, J. D.; Cooper, M. A.; Kolitsch, U.; Rowe, R.; Gault, R. A.; Poirier, G. (2010). Arisite-(La), a new REE-fluorcarbonate mineral from the Aris phonolite (Namibia), with descriptions of the crystal structures of arisite-(La) and arisite-(Ce) Note: x-coordinate of O1 adjusted to special position. Mineralogical Magazine, 74, pp. 257-268.