Characteristics of Shizhuzi Complex in Kuandian,
Shizhuzi complex, which is situated in the contact zone between Jiao-Liao platform-uplift and platform-subsidence, is distributed at east area of Kuandian. Its isotope dating of zircon U-Pb is 129 Ma represented its intrusive age of Cretaceous in Mesozoic era. According to petrology and age, the Shizhuzi complex can be grouped into Dalazigou quartz diorite,
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