老挝南部某蓝宝石矿床地质特征  

THE GEOLOGICAL CHARACTERISTICS OF A SAPHIRE DEPOSIT IN SOUTH LAOS

作　　者：曹德斌 

机构地区：[1]云南地勘局区调队,玉溪653100

出　　处：《云南地质》2000年第1期46-52,共7页Yunnan Geology

摘　　要：矿床赋存于全新统冲积层。蓝宝石具有呈蓝色、粒度大、透明、瑕疵较少、加工性能良好的特征 ,虽与全球高档蓝宝石 (A级品 )相比略差 ,但比国内所产的蓝宝石高一个档次 ,该区且有找A级品的条件 ,具有一定的开发价值。This saphire deposit is occurred in the Holocene alluvium. The saphire is characterized by blue colour, coarse grain, good transparency, less flaw and easy processing. Its quality is higher by one grade than that in China. And it is possible to find out the saphire with grade A in this ore-field.

关 键 词：蓝宝石 老挝 地质特征 矿床地质 

分 类 号：P619.281[天文地球—矿床学]