Introduction Petrogenesis and Mineralization of Precambrian Iron Formation in AnshanBenxi Regions.Wang Liankui et al. A Study on Origin of High-grade Iron Ore. Yu Hao et al. Structrue Outline of Basement in Anshan-Benxi Area. Zhang Hu The Precambrian Strata and Structure in Anshan Area. Ding Xuan et al. Isotopic Geochronology of The Precambrian Rocks in Anshan-Benxi Area. Zhong Fudao et al. Division and Comparison of The Metamorphic Rock strata with Iron Ore in Anshan Area by Mathematics-Statistical Data of Some Elements. Yu Jie Recovery of Sedimentary Formation and Division of Phase-Series in Metamorphic Rocks of Anshan Area. Xie Guanghong et al. A Study on Minerals and Geochemistry of Presinian Migmatite-Granite in Anshan-Gongchangling Area. Hong Wenxing et al. A Study of Amphibole Group in Gongchangling Iron Deposit. Chen Guoxi et al. A Discussion on The Conditions of Formation of Rich Magnetite Deposit in Gongchangling. Cai Xiucheng et al. A Study on Minerals and Geochemistry of Rich Hematite Diposits in Precambrian Formation in Anshan-Benxi Area.Zhang Baogui Appendix:Lit of Paper Published in Other Scientific Journals by This Research Work.