老挝甘蒙钾镁盐矿床含矿段的矿物学和地球化学-岩石矿物学杂志.PDF

See discussions, stats, and author profiles for this publication at: /publication Mineralogical and geochemical characteristics and genesis of the potassium-magnesium salt deposit in Khammouan... Article in Acta Mineralogica et Petrologica · July 2 12 CITATIONS READS 5 6 authors, including: Xiang Gao China University of Geosciences (Beijing) 26 PUBLICATIONS 75 CITATIONS SEE PROFILE Some of the authors of this publication are also working on these related projects: The National Key Program for Basic Research 973 Project of China, Grant No. 2 6CB7 14 3 View project China National Key Basic Research and Development Program (973 Program) View project All content following this page was uploaded by Xiang Gao on 29 April 2 17. The user has requested enhancement of the downloaded file. 第 卷 第 期 岩 石 矿 物 学 杂 志 ， ： ! # 3456! 246# 78!788 年 月 ’()’ *+),-.-/0(’ +) 102+,’.-/0(’ ， $%$ 9:5 $%$ ; 老挝甘蒙省钾镁盐矿床含矿段的矿物学和 地球化学特征及成因 高 翔，蔡克勤，李代荣，彭 强，方勤方，秦 红 （中国地质大学 科学研究院，北京 ） %%%8! 摘 要：老挝甘蒙省钾镁盐矿床位于呵叻盆地的东隅，本文以该矿床 钻孔的含矿段———下盐层为研究对象， =!8 对其开展了系统的矿物学和地球化学特征研究。结果表明，矿石矿物以石盐、钾石盐和光卤石为主，含少量方硼石 和硬石膏。根据矿物与主量元素的分布特征，将下盐层分为 个次层，由下至上顺序为：