铅矿床地质特征及辉钼矿Re-Os同位素年龄.PDF

2014 2 　　　　 33 　 1 February, 2014 MINERAL DEPOSITS 33 (1):53 ～ 69 　 :0258-7106 (2014)01-0053-17 () Re-Os 1 2 2 ＊＊ 1 1 1 3 曹　晶, 叶会寿, 李洪英 , 李正远 , 张兴康 , 贺　文 , 李　超 (1 , 　100083;2 , 　100037;3 , 　100037) 　　()。 -, 、。 、 、-, 。 、、、、。 8 Re-Os , (210.9±3.8)Ma～ (207.9±3.0)Ma, (208.4±3.6)Ma, 。 -6 w (Re)(60.12 ～ 137.79)×10 , 。 , , , , NW-NWW , 。 　;;;;Re-Os ;; :P618.65;P618.42　　　　　　　　　:A Geological characteristics and molybdenite Re-Os isotopic dating of Huangshuian carbonatite vein-type Mo (Pb)deposit in Songxian County, Henan Province 1 2 2 1 1 1 3 AO Jing , YE HuiShou , LI HongYing , LI ZhengYuan , ZHANG XingKang , HE Wen and LI hao (1 School of Earth Science and Mineral Resources, hina University of Geosciences, Beijing 100083, hina ;2 MRL Key Laboratory of Metallogeny and Mineral Assessment, Institute of Mineral Resources, hinese Academy of Geological Sciences, Beijing 100037, hina ;3 National Research enter of Geoanalysis, Beijing 100037, hina) Abstract The Huangshuian large-sized deposit in Songxian ountry of Henan Province is one of the typical Mo (Pb) carbonatite vein-type deposits in the East Qinling molybdenum belt.The ore bodies that occur in the quartz-cal- cite carbonatite dykes hosted in the metamorphic rocks of the Taihua Group are veinlike, stratoid or lenticular in form.Molybdenite, as the main metallic mineral in the deposit, assumes laminated, disseminated and crumb mineralization types in the quartz-calcite carbonatite dykes.The particular minera