广西珊瑚钨锡(银)矿床含银硫盐的特征-矿物岩石地球化学通报.PDF

Bul let in of M in eralogy , Pet rology and Geoch emis try V ol29 No4, Oct . 20 10 ( ) 1 1 2 1 王 乾 , 安匀玲 , 夏宏远 , 梁书艺 1. , 610059 ; 2 . , 550004 珊瑚钨锡( 银) 矿床具典型的垂直逆向分带特征, 自 部向深部成矿温度逐渐降低, 矿物组合中挥发组分减少本文 利用电子探针分析, 研究了矿床中前人没有发现的三种含银硫盐矿物及其物理性质和化学成分特征结果表明, 钨锡矿脉中 含银硫盐的产出具有明显的规律 水平剖面上富集于脉中; 垂直方向上, 富集于矿脉的中下部 含银硫盐; 产出特征; 钨锡( 银) 矿床; 广西珊瑚 P 612 A ( 2010) The Characteristics of SilverbearingSulphosalts in the Shanhu WSn (Ag) Deposit, Guangxi 1 1 2 1 WA N G Q ian , A N Y unling , X IA H ongyu an , L IA N G Shuyi 1. Cheng d u Univ ers ity of Technology , Cheng du 610059, China; 2. Guiy ang A cademy of Exp lor ation and D evelop ment Resear ch nstitute, Southw est Oil Gas B r anch Comp any , S N OP E C, Guiy ang 550004, China Abstract:T he Shanhu WSn ( A g) deposit h as t ypical charact er s of vert ical rever sed zon at ion, t he oreform ing t em p erat ures gradually dep ress f rom t he u pside t o t he bot tom , and th e contents of volatile components reduce in t he m ineral comb ination s. On t he b asis of t he conventional m icroscope observat ion and electronic m icroprobe analy ses, th is w ork st udied th e phy s ical properties an d ch em ical composition s of silverbearing sulphosalts, an d f oun d t hree new silverbearing sulphosalt m inerals in t he depos it. T he