王书来,郭正林,王玉往,毛政利.新疆阿尔泰山南缘产于泥盆纪火山-沉积盆地铅锌矿床地质特征--以可可塔勒铅锌矿为例[J].地质与勘探,2005,(6):27-33 |
新疆阿尔泰山南缘产于泥盆纪火山-沉积盆地铅锌矿床地质特征--以可可塔勒铅锌矿为例 |
GEOLOGICAL CHARACTERISTICS OF Pb-Zn DEPOSITS IN DEVONIAN VOLCANIC-SEDIMENTARY BASINS IN THE SOUTH MARGIN OF ALTAY MOUNTAIN: CASE STUDY OF KEKETALE Pb-Zn DEPOSIT, XINJIANG, CHINA |
投稿时间:2005-07-05 修订日期:2005-08-20 |
DOI: |
中文关键词: 可可塔勒铅锌矿 火山-沉积盆地 伊比利亚(IPB)型 新疆 |
英文关键词: Keketale Pb-Zn deposit, volcanic-sedimentary basin, Iberian-type, Xinjiang |
基金项目:国家重点基础研究发展计划(973计划),国土资源部国土资源大调查项目 |
王书来 郭正林 王玉往 毛政利 |
[1]北京矿产地质研究院,北京100012 [2]新疆有色地质勘查局706大队,阿勒泰836500 [3]平顶山工学院,平顶山467001 |
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中文摘要: |
可可塔勒矿床位于新疆阿尔泰造山带南缘,产于泥盆纪火山-沉积盆地内铅锌矿(可可塔勒)体呈似层状、透镜状,矿石构造以条纹条带状、块状、斑杂状为主,矿物成分相对简单,矿体直接容矿围岩为火山-沉积岩.矿床属火山-沉积岩容矿的块状硫化物矿床.为介于典型的火山岩容矿的块状硫化物型矿床(VHMS)和典型沉积岩容矿的硫化物矿床(SEDEX型)之间的过渡类型(一种新类型块状硫化物矿床),其矿化特征与伊比利亚型矿床相类似. |
英文摘要: |
Keketale Pb-Zn deposit is located in the south margin of the Altay orogenic belt.The ore bodies in the Devonian volcano-sedimentary basin occur in stratiform and lens shapes,and are closely hosted in volcanic-sedimentary rocks.Ore structures are predominantly banded,massive and mottled textures with relatively simple ore mineral composition.It is suggested that the deposit belongs to a volcanic-sedimentary rock-hosted massive sulfide deposit,i.e.,a new-type massive sulfide deposit or an intermediate type between typical volcanic rock-hosted massive sulfide deposit(VHMS type) and typical sedimentary exhalative deposit(SEDEX type).Mineralization characteristics are similar to that of "Iberian-type" deposits. |
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