Citation: Pluth, J. J.; Smith, J. V.; Pushcharovsky, D. Y.; Semenov, E. I.; Bram, A.; Riekel, C.; Weber, H. P.; Broach, R. W. (1997). Third-generation synchrotron X-ray diffraction of 6-mue-m crystal of raite, ~Na3Mn3Ti0.25Si8O20(OH)2*10(H2O) opens up new chemistry and physics of low-temperature minerals Kola Peninsula, Russia. Proceedings of the National Academy of Sciences of the United States of America, 94, pp. 12263-12267.