THE MAGMATISE AND ITS CONTROL TO THE SKARN IRON DEPOSITS IN TARSHAN AREA IN SOUTHERN SHANXI PROVINCE
HUANG Ke-jie1, HUANG Ke-qiang2, LI Jin-long3
1. No. 3 Geological Survey, General Bureau of Metallurgical Geological Exploration and Engineering of China, Houma 043000, Shanxi Province, China; 2. Institute of Geology, Zhongtiaoshan Nonferrous Metal Group Ltd, Yuanqu 043700, Shanxi Province, China; 3. Shanxi Metallurgical Geotechnical Engineering Corp., General Bureau of Metallurgical Geological Exploration and Engineering of China;Houma 043000, Shanxi Province, China
Abstract:Yanshanian meta-alkalic intermediate-weak alkalic magmatic rocks, which are controlled by regional tectonics, are broadly spread in Tarshan area, Southern Shanxi Province. The magmatic rocks show evident progressive evolution in petrology and petrochemistry with four-phased intrusions. The first phase intrusive syenodiorite is the major parent rock for the iron deposits in the area. The magmatic rock is controlled by the interformational structure of Middle Ordovician magnesian carbonate strata. Magma intruded along beds and possibly formed multi-layers of ore. The ore is skarn type in genesis, mainly controlled by the magmatic rock, the intruded carbonate rock and the interformational structure. The magmatic rock played an important role in the metallogenic process. Based on features of the magmatic rock and its control on the ore, together with the magnetic anomalies, the authors put forth ore-searching directions in the area.
黄克杰, 黄克强, 李金龙. 晋南塔儿山地区夕卡岩型铁矿岩浆岩特征及对成矿的控制作用[J]. 地质与资源, 2006, 15(3): 205-211.
HUANG Ke-jie, HUANG Ke-qiang, LI Jin-long. THE MAGMATISE AND ITS CONTROL TO THE SKARN IRON DEPOSITS IN TARSHAN AREA IN SOUTHERN SHANXI PROVINCE. GEOLOGY AND RESOURCES, 2006, 15(3): 205-211.