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Japan | |
| Alfredo Petrov collection, obtained from mine owner. |
| Nagashima, M., Akasaka, M., & Morifuku, Y. (2016). Ore and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver‐, Bismuth‐, Cobalt‐, and Tin‐bearing Sulfides. Resource Geology, 66(1), 37-54. (1998) International strategic mineral issues summary report: tungsten. Circular 930-O. US Geological Survey doi:10.3133/cir930o |
| Nagashima, M., Morishita, Y., Imoto, Y., Imaoka, T. (2021) Ore and skarn mineralogy of the Eboshi deposit of the Naganobori copper mine, Yamaguchi, Japan. Journal of Mineralogical and Petrological Sciences: 116(1): 26-44. |
| Nagashima, M., Akasaka, M., & Morifuku, Y. (2016). Ore and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver‐, Bismuth‐, Cobalt‐, and Tin‐bearing Sulfides. Resource Geology, 66(1), 37-54. |