[đại sư] [Weathering of basalt releases silica, Mg, Fe and Ca, which, under conditions of restricted leaching and high base saturation, favour the formation and persistence of expandable 2:1 clay minerals (Bhattacharyya et al., 2005; ). give citation for bhattacharryya et a., 2005] [12月8日] [thư ngá» gá»i tuổi đôi mươi] [dtuo vu��u] [srt] [九兩大] [kịch bản] [country code for mobile number australia] [Ká»· niá»⬡m 40 n����m ngÒ]