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Elsewhere, the typical gold content average, or grade, per ton of gold-rich ore is 3 to 5 grams, but the figure for the Hishikari Mine is an astonishing 20 grams. It also outshines those of rival ...

Latitude 66 has pinpointed high-grade ore suitable for generating early cashflows from a standalone mine at its flagship KSB ...

An unusually rich streak of gold ore in the tunnel was found, and while its extent is not yet known, the outlook is considered most promising. View Full Article in Timesmachine » Advertisement ...

It’s the “most plausible explanation” for high gold concentrations in places like the gold-rich Ring of Fire region of the Pacific Ocean, which has abundant active volcanoes, he adds.

When these substances cool and harden, they become an ore deposit. Kagoshima Prefecture has always been a place of rich underground resources, and the gold ore deposits of Hishikari are a blessing of ...