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| Imai, A., & Anan, S. (2000). Sulfur isotope study and re‐examination of ore mineral assemblage of the Hol Kol and the Tul Mi Chung skarn‐type copper–gold deposits of the Suan mining district, Korean Peninsula. Resource Geology, 50(4), 213-228. |
| Imai, A., & Anan, S. (2000). Sulfur isotope study and re‐examination of ore mineral assemblage of the Hol Kol and the Tul Mi Chung skarn‐type copper–gold deposits of the Suan mining district, Korean Peninsula. Resource Geology, 50(4), 213-228. |
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Hoshu Mine, Mt Posyu, Taesil-li, Puktuil-myon, Tanchon City, South Hamgyong Province, North Korea