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Japan | |
| Harada, Akira, Takashi Yamada, Satoshi Matsubara, Ritsuro Miyawaki, Masako Shigeoka, Hiroshi Miyajima, and Hiroshi Sakurai. (2012) "Dukeite from the Kinkei mine, Chino City, Nagano Prefecture, Japan." Bull. Natl. Mus. Nat. Sci., Ser. C, 38, pp. 1–5, December 22, 2012 Akira Harada, Takashi Yamada, Satoshi Matsubara, Ritsuro Miyawaki, Masako Shigeoka, Hiroshi Miyajima, Hiroshi Sakurai (2010) Bi-bearing secondary minerals from the Kinkei mine, Chino City, Nagano Prefecture, Japan. (conf. abstr. available at: https://www.jstage.jst.go.jp/article/jakoka/2010/0/2010_0_75/_pdf ) Nakamura, H., et al (2009) Suisyou, 21, 5-6. |
| Alfredo Petrov specimens, from Yamamoto collection. |
Kinkei mine, Chino City, Nagano Prefecture, Japan