Grave-Mining of Gold in Hokkaido
نویسندگان
چکیده
منابع مشابه
Ancient Gold Mining Activities in India - An Overview
Gold was obtained through washing or panning of the river sands during initial periods of civilisation. With the advent of knowledge of metallurgical processing of ores it was recovered through mining of in-situ quartz reefs, and then from auriferous sulphide ores. The metal mining activities are evidenced in the form of large number of ‘ancient metal mines’ or ‘old workings’ and ‘placer mining...
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ژورنال
عنوان ژورنال: The Journal of the Geological Society of Japan
سال: 1900
ISSN: 0016-7630,1349-9963
DOI: 10.5575/geosoc.7.87_455