Titlebook: Barite-Fluorite Mineralization in Southeast Sichuan, Yangtze Block, China; Hao Zou,Shou-Ting Zhang,Zhan-Zhang Xu Book 2022 The Editor(s) (

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Zeng Yi,Dudley L. Poston,Danan Gution regularity. According to the .Sr/.Sr ratio, trace element and isotopic analysis results, the Cambrian–Ordovician carbonate strata could provide sufficient Ca for mineralization, and the source of Ca was most likely a multi-source. The Lower Cambrian Niutitang Formation (regional) in the study a

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Element Geochemistry,stance was relatively long. The obtained Eu and Ce anomalies reflect that the ore was formed in an open system with high oxygen fugacity. According to the Tb/Ca-Tb/La and La/Yb-∑REE diagrams, the barite-fluorite deposits in the study area were of hydrothermal origin, magmatic fluids were not involve

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1876-1682 on mechanism of barite-fluorite deposits. Summarizing the mineralization regularity of the deposit in this area of China provides a new insight and basis forthe study of similar types of deposits in the world..978-981-16-7564-5978-981-16-7562-1Series ISSN 1876-1682 Series E-ISSN 1876-1690

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https://doi.org/10.1007/978-1-4020-6752-5adjacent areas occur in the Lower Ordovician Tongzi Formation and Fenxiang Formation. A small number of deposits of these formations and the Honghuayuan Formation occur in the first member of the Dawan Formation and the Baota Formation, with obvious characteristics of stratabound?deposits.