山西省石炭-二叠纪主采煤层煤中锂的含量分布特征与成矿前景分析Permo-Carboniferous Main Mineable Coal Seams Lithium Content Distribution Features and Metallogenic Prospect Analysis in Shanxi
孙富民
摘要(Abstract):
为系统调查山西省石炭-二叠纪主采煤层煤中锂的含量与分布特征,在全省六大煤田生产矿井系统布设采样点,通过分析测试,经综合分析显示,山西省石炭-二叠纪煤中锂的含量均值较高,整体上太原组含量高于山西组,其中太原组为58.41×10-6、山西组为50.46×10-6;平面展布上,两组煤由北到南整体都呈低-高-低的变化趋势;沁水煤田太原组主采煤层存在两个煤伴生锂矿成矿潜力区,分别位于煤田东北端寿阳-阳泉一线和东南端高平-晋城一线。初步研究成果对指导山西省煤中伴生锂资源进一步的勘探开发以及煤炭资源可持续发展具有实际意义。
关键词(KeyWords): 石炭-二叠纪;煤中锂;含量分布特征;成矿前景
基金项目(Foundation): 山西省煤炭地质局实用性生产技术及创新项目“山西煤中微量元素的赋存规律与评价”
作者(Author): 孙富民
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