地质找矿论丛2012,Vol.27Issue(2):168-173,6.DOI:10.6053/j.issn.1001-1412.2012.02.005
内蒙古苏尼特左旗乌日尼图钨钼矿床地质特征及找矿标志
Geological characteristics and ore exploration marks of the Wurinitu tungsten-molybdenum deposit in Sunitezuo county,Inner Mongolia
摘要
Abstract
The large-size Wurinitu tungsten-molybdenum deposit is discovered in the Ercnhot-East Ujimqin, Inner Mongolia during implementation of Land resources survey program. The ore bodies occur mainly as veins and lenses in the outer contact zone between Yanshanian fine-grained granite and sandy slate of Middle-Lower Ordovician Wubinaobao formation and are obviously controled by tectonic fractures. Mineralization is varied spatially. The disseminated ore is in the Yanshanian fine-grained granite, the skarn ore at the contact between the fine-grained granite and calcareous slate and hydrothermal ore in the fractures of Wubinaobao formation. The hydrothermal ore vein is dominant. The wall rock alteration is well developed and silicification and pyritization are closely related to ore bodies. Genetically, the deposit is the generalized porphyry tungsten-molybdenum deposit.关键词
乌日尼图钨钼矿/矿床地质特征/找矿标志/内蒙古自治区Key words
Wurinitu tungsten-molybdenum deposit/geological features of the deposit/ore marks/ Inner Mongolia分类
天文与地球科学引用本文复制引用
王弢,尚恒胜,邵积东,赵月明,王守光,李四娃..内蒙古苏尼特左旗乌日尼图钨钼矿床地质特征及找矿标志[J].地质找矿论丛,2012,27(2):168-173,6.基金项目
"内蒙古自治区内蒙古二连-东乌旗成矿带铜矿评价"(资[2003]030-02)和"内蒙古苏尼特左旗乌日尼图铅锌钨钼矿详查"项目联合资助. (资[2003]030-02)