Itomuka mine

{{Infobox mine

| name = Itomuka mine

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| state/province = Hokkaido

| country = Japan

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| products = Mercury

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The Itomuka mine is one of the largest mercury mines in Japan and in the world.{{cite web|url=http://www.docstoc.com/docs/26576831/MINERAL-DEPOSIT-MODELS-FOR-NORTHEAST-ASIA |title=Mineral deposits of Northern Asia |year=2012 |publisher=docstoc.com |accessdate=2013-07-10 |url-status=dead |archiveurl=https://web.archive.org/web/20130923093210/http://www.docstoc.com/docs/26576831/MINERAL-DEPOSIT-MODELS-FOR-NORTHEAST-ASIA |archivedate=2013-09-23 }} The mine is located in Hokkaido. The mine has estimated reserves of 0.95 million tonnes of ore grading 0.35% mercury.