 | Nagashima, M., Rahmoun, N.-S., Alekseev, E. V., Geiger, C. A., Armbruster, T., Akasaka, M. (2008) Crystal chemistry of macfallite: Relationships to sursassite and pumpellyite. American Mineralogist, 93 (11) 1851-1857 doi:10.2138/am.2008.2935 | Journal (article/letter/editorial) | | pages 1851–1857, 2008 Crystal chemistry of macfallite: Relationships to sursassite and pumpellyite...University, Matsue 690-8504, Japan 2 absTraCT The crystal chemistry of macfallite from Keweenaw County, Michigan...structural OH groups. The crystal structure of macfallite [a = 8.959(3), b = 6.072(2), c = 10.218(4) Å...there are three main hydroxyl groups occurring in macfallite, the exact number depends on the concentration...necessary to maintain charge balance. Keywords: Macfallite, pumpellyite, sursassite, Mn silicates, hydrous |  | | Journal (article/letter/editorial) | | University, Yoshida 1677-1, Yamaguchi 753-8512, Japan Several hydrous silicates with similar chemical...occurrence. Moreover, sursassite and iso-structural macfallite were also categorized as structurally related...sites in epidote, pumpellyite, sursassite and macfallite and their effect on the structural variations;...occurring in the pumpellyite, sursassite and macfallite structures. A model of the structural relationship...relationship among pumpellyite, sursassite, macfallite and epidote is proposed from a new stand point. Keywords: |  | | Book (volume) | | Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |
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