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Ilyushin G D , Izvestiya Akademii Nauk SSSR Neorganicheskie Materialy , 29 (1993 ) p.971-975, New data on the crystal structure of umbite K2ZrSi3O9*H2O ...
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White, granular crystals of umbite in matrix. Koashva Mt. Khibiny Massif, Kola Peninsula, Russia.
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http://webmineral.com/specimens/picshow.php?id=3433&target=Umbite
Dec 21, 2008 ... Retrieved from "http://en.wikipedia.org/wiki/Umbite". Categories: Silicate minerals | Silicate mineral stubs ...
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http://en.wikipedia.org/wiki/Umbite
Umbite mineral data, information about Umbite, its properties and worldwide locations.
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Umbite. K2ZrSi3O9² H2O c○2001 Mineral Data Publishing, version 1.2 ... (1983) Umbite and paraumbite, new potassium zirconosilicates from the Khibiny ...
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http://www.handbookofmineralogy.org/pdfs/umbite.pdf
Thanksto its structure, umbite possesses the ability forionic exchange and/or isomorphic substitution,which can serve towards tailoring the pore size. ...
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http://linkinghub.elsevier.com/retrieve/pii/S0011916406006539
K2MSi3O9·H2O (M = Sn, Pb) synthetic framework silicates are isotypical with umbite and kostylevite minerals, respectively. The silicate anion exhibits two ...
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Dec 13, 2007 ... Micrometric polycrystalline spheres of up to 1 mm diameter of microporous titanosilicate K2TiSi3O9ÁH2O with umbite structure ...
doi.wiley.com/10.1002/adfm.200701067 - Similar pages
http://doi.wiley.com/10.1002/adfm.200701067
Synthetic analogues of the microporous minerals umbite (AM-2) and penkvilksite, polytype 2O (AM-3), have been prepared. The facile syntheses of two other ...
pubs.acs.org/doi/abs/10.1021/jp971137n - Similar pages
http://pubs.acs.org/doi/abs/10.1021/jp971137n
Umbite group. The umbite, K2ZrSi3O9⋅H2O structure has been studied [81I1, 93I1] . A statistically significant replacement of Zr ...
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http://www.springerlink.com/index/q044qk64j12n36h6.pdf