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pro vyhledávání: '"Kihwan Hyun"'
Autor:
Takahiko Kurakami, Kihwan Hyun, Yoshihiro Sagawa, Jiro Yamatomi, Shinsuke Murakami, Koji Tamada
Publikováno v:
Journal of MMIJ. 126:519-527
The Hishikari Mine is the only major gold mine operating in Japan, whose production rate in 2008 was around 184,000 tonnes with the average gold grade of 42.8 g/t. The gold veins are extracted mainly by drifting and bench stoping with backfill. Blast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc0c371bdbe594b22984a118491617f1
https://doi.org/10.2473/journalofmmij.126.519
https://doi.org/10.2473/journalofmmij.126.519
