The mineralization epoch is the early period of mesoproterozoic Era. 成礦時代為中元古代早期。
The Shengong Movement in late Middle Proterozoic Era was strong and the superimposed fold of Junning Movement in late Qingbaikou Period was clear. 中元古代末的神功運動表現強烈，青白口紀末的晉寧運動疊加褶皺明顯。
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