Tsepinite-K : K2(Ti,Nb)2[(OH,O)2|Si4O12] · 3H2O, Elpidite : Na2ZrSi6O15·3H2O, Celadonite : K(Mg,Fe2+)(Fe3+,Al)[(OH)2|Si4O10], Quartz : SiO2, Anatase : TiO2
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