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阿尔泰可可塔勒铅锌矿床围岩蚀变及成因
引用本文:姜俊. 阿尔泰可可塔勒铅锌矿床围岩蚀变及成因[J]. 矿产与地质, 2003, 17(6): 679-682,734
作者姓名:姜俊
作者单位:新疆有色地质勘查局706大队,新疆,阿勒泰,836500
基金项目:国家攻关项目(96-915-02-03)
摘    要:可可塔勒铅锌矿床受火山喷发中心和沉积洼地控制,铅锌沉淀于海进阶段的局限还原卤水池中;矿下存在大型蚀变带,构成成矿流体对流循环过程中的水-岩作用带;后期造山挤压过程使地层和矿体倒转,矿床最终定位于麦兹倒转向斜之北东倒转翼的东南近转折部位。指出该矿床属海底火山喷流沉积改造型块状硫化物铅锌矿床。

关 键 词:铅锌矿床 成因 围岩蚀变 块状硫化物型 可可塔勒 新疆阿尔泰
文章编号:1001-5663(2003)06-0679-05

GENESIS AND WALLROCK ALTERATION OF THE KEKETALE Pb-Zn DEPOSIT IN AERTAI,XINJIANG
JIANG Jun. GENESIS AND WALLROCK ALTERATION OF THE KEKETALE Pb-Zn DEPOSIT IN AERTAI,XINJIANG[J]. Mineral Resources and Geology, 2003, 17(6): 679-682,734
Authors:JIANG Jun
Abstract:The Keketale Pb-Zn deposit may be controlled by the volcanic effusive center and sedimentary depression. Pb and Zn deposition were restricted in the locally reducing haloid pool during the transgression phase. There was a large-scale alteration belt under the ore body. The water-rock reaction belt was formed in the convection-circulation process of the mineralizing fluid; The strata and ore-body were overturned in the later period orogenic extrasion process,It is finally orientated near the east-southern transition part in the novth eastern overturned limb of the Maizi overturned syncline. This deposit belongs to the massive sulfide Pb-Zn deposit of the sea floor-exhalation sedimentation-reformation type.
Keywords:Pb-Zn deposit  wallrock alteration  massive sulfide type  Kektale  Aertai Xinjiang
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