摘要
本文根据金矿石的特性(氧化矿石、蚀变矿石、原生矿石)和自然金粒径划分出四种金矿类型及制样方法,并对分析粒度、微金制样方法提出新的见解。
According to the character of gold ore (oxidized ore; altered ore; primary ore) and the size of native gold, four types of gold deposit and methods of sample preparation are divided in this paper. New opinions for analysis of size and method of sample preparation of tiny gold are also raised.
出处
《黄金》
CAS
北大核心
1991年第7期52-58,共7页
Gold
关键词
自然金
鉴别
粉碎
粒度
native gold
distinguish
sample crush
sample's size
