凹凸棒粘土与晚第三纪火山-沉积事件
李立文 ,方邺森 ,许冀泉
摘要(Abstract):
<正> 江苏六合、盯胎和安徽嘉山、来安等地,是我国凹凸棒粘土矿床的唯一产地。凹凸棒 粘土中的主要矿物成分是坡缕石,是晚第三 纪火山活动和特定环境下的沉积产物(图 1)。我国凹凸棒粘土首次在六合小盘山发现, 后在盯胎、来安、嘉山等地发现了更大规模的 矿床。
关键词(KeyWords):
基金项目(Foundation):
作者(Author): 李立文 ,方邺森 ,许冀泉
DOI: 10.19839/j.cnki.dcxzz.1990.03.008
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