 | | Book | | 5. Leaching of mobile constituents: -alkalis, alkaline earths. Formation of stable secondary minerals:...and accumulation of components such alkali and alkaline-earth elements and silica. The principal modifications...leaching; - retention and precipitation of silica, alkaline earths and alkalis in silcretes, clays, calcretes...alterations may be cumulative and hence produce the most complex geochemical responses. For example, repeated leaching...may form instead of kaolinite, and silica and alkaline earths may be retained in the soil sequence, commonly |  | Zheng, Yong-Fei, Gong, Bing, Zhao, Zi-Fu, Fu, Bin, Li, Yi-Liang (2003) Two types of gneisses associated with eclogite at Shuanghe in the Dabie terrane: carbon isotope, zircon U–Pb dating and oxygen isotope. Lithos, 70 (3) 321-343 doi:10.1016/s0024-4937(03)00104-x | Journal (article/letter/editorial) | | low-grade unit from the North Dabie high-T/high-P complex, Taihu –Mamiao Fault separates the South Dabie...high-T/high-P complex; (III) Central Dabie UHP complex; (IV) South Dabie low-T/high-P complex (the Susong...reveal a multistage metamorphic evolution and complex exhumation history (Liou et al., 1997). It was...fluid. This is consistent with the occurrence of aragonite and calcite inclusions in coesitebearing zircons...1996. Coesite-bearing eclogites from the Bixiling complex, Dabie Mountains, China: Sm – Nd ages, geochemical |
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