0 INTRODUCTION Tin(Sn)deposits are genetically associated with reduced,crust-derived magmas where Sn is incompatible(as Sn^(2+))and tends to enrich in residual melts during magma evolution(e.g.,Lehmann,2021;Linnen et ...0 INTRODUCTION Tin(Sn)deposits are genetically associated with reduced,crust-derived magmas where Sn is incompatible(as Sn^(2+))and tends to enrich in residual melts during magma evolution(e.g.,Lehmann,2021;Linnen et al.,1995).In contrast,copper(Cu)deposits are typically related to oxidized,mantle-derived magmas where Cu is incompatible because sulfur(S)occurs as sulfate(e.g.,Deng et al.,2023;Sillitoe and Lehmann,2022;Jugo,2009).Thus,Sn and Cu mineralization are rarely coexisting in a single magmatic-hydrothermal deposit(Sillitoe and Lehmann,2022).展开更多
1.Objective The Eastern Junggar Kalamaili region in Xinjiang constitutes a significant tin metallogenic belt in northwest China(Fig.1a).It hosts four independent tin deposits-Kamusite,Ganliangzi,Beilekuduke,and Saresh...1.Objective The Eastern Junggar Kalamaili region in Xinjiang constitutes a significant tin metallogenic belt in northwest China(Fig.1a).It hosts four independent tin deposits-Kamusite,Ganliangzi,Beilekuduke,and Sareshenke-from west to east,supplemented by two tin mineralized points,namely Hongtujingzi and Sujiquan(Figs.1b).according to the ore type and the composition of gangue minerals,the tin deposits in the region are classified into two groups:Quartz vein type and greisen type,with the Sareshenke deposit ascribed to the former and the remainder to the latter.展开更多
基金financially supported by the National Natural Science Foundation of China(Nos.42002080,42302092)the Guangxi Technology Base and Talent Project(No.Guike AD20238013)the Provincial Natural Science Foundation of Hunan(No.2024JJ5394)。
文摘0 INTRODUCTION Tin(Sn)deposits are genetically associated with reduced,crust-derived magmas where Sn is incompatible(as Sn^(2+))and tends to enrich in residual melts during magma evolution(e.g.,Lehmann,2021;Linnen et al.,1995).In contrast,copper(Cu)deposits are typically related to oxidized,mantle-derived magmas where Cu is incompatible because sulfur(S)occurs as sulfate(e.g.,Deng et al.,2023;Sillitoe and Lehmann,2022;Jugo,2009).Thus,Sn and Cu mineralization are rarely coexisting in a single magmatic-hydrothermal deposit(Sillitoe and Lehmann,2022).
基金supported by the National Key R&D Program of China(No.2021YFC2901802)project of the China Geological Survey(No.DD20240073)Key R&D Program of Shaanxi Province(No.2024GH-ZDXM-26).
文摘1.Objective The Eastern Junggar Kalamaili region in Xinjiang constitutes a significant tin metallogenic belt in northwest China(Fig.1a).It hosts four independent tin deposits-Kamusite,Ganliangzi,Beilekuduke,and Sareshenke-from west to east,supplemented by two tin mineralized points,namely Hongtujingzi and Sujiquan(Figs.1b).according to the ore type and the composition of gangue minerals,the tin deposits in the region are classified into two groups:Quartz vein type and greisen type,with the Sareshenke deposit ascribed to the former and the remainder to the latter.
