Citation: Friis, H.; Larsen, A. O.; Kampf, A. R.; Evans, R. J.; Selbekk; Sanchez, A. A.; Kihle, J. (2014). Peterandresenite, Mn4Nb6O19*14H2O, a new mineral containing the Lindqvist ion from a syenite pegmatite of the Larvik Plutonic Complex, southern Norway. European Journal of Mineralogy, 26, pp. 567-576.