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The Archean to Paleoproterozoic Central Zone of the North China Craton is situated between the Eastern and Western Archean continental blocks and contains two contrasting series of Neoarchean granitoids: the 2523-2486Ma tonalite-trondhjemite-granodiorite (TTG) gneisses in the Fuping Complex, and the 2555-2525Ma calc-alkaline granitoids (tonalite, granodiorite, granite and monzogranite) in the Wutai...
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