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哈蒂比斯特冯顿是南非一座规模很大的坑采金矿山.从1953年起,该矿山连续30多年坚持从废矿堆中选出低品位金矿石达5700万吨.最初,这项工作是采用光度测量技术
Hadibiste vonton is a large-scale pit mining gold mine in South Africa. Since 1953, the mine has consistently selected 57 million tons of low-grade gold ore from waste dumps for over 30 years. Initially, this Work using photometric techniques