Citation: Ma, H.; Bish, D. L.; Wang, H. W.; Chipera, S. J. (2009). Determination of the crystal structure of sanderite, MgSO4*2H2O, by X-ray powder diffraction and the charge flipping method Locality: synthetic Note: x-coordinate of O4 changed by the author. American Mineralogist, 94, pp. 622-625.