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Ferri-ghoseite from
Bulaydah, Bani Hamid area, Khawr Fakkan Massif (Khor Fakkan), Semail Ophiolite, Fujayrah Emirate (Fujairah), United Arab Emirates

Comments:"Tirodite" replaces kanonaite and donpeacorite (retrograde rehydratation). Gnos (1996) use tirodite as a synonym of manganocummingtonite, average chemical composition: (Na^0^.^20)(Mn^1^.^78Ca^0^.^15Na^0^.^07)^2^.^00(Mg^4^.^37Mn^0^.^34Fe#3+#^0^.^19Al^0^.^10)^5^.^00(Si^8^.^07O^22)(OH)^2
Validity:Erroneously Reported
References:Edwin Gnos, Thomas Armbruster, Daniel Nyfeler(1996): Kanoite,donpeacorite and tirodite:Mn-Mg-silicates from a manganiferous quartzite in the United Arab Emirates, European Journal of Mineralogi vol 8, pp. 251-261.
Mineral Data:Click here to view Ferri-ghoseite data
Locality Data:Click here to view Bulaydah, Bani Hamid area, Khawr Fakkan Massif (Khor Fakkan), Semail Ophiolite, Fujayrah Emirate (Fujairah), United Arab Emirates
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