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Japan | |
| www.mineralmundi.com |
| Urashima, Y., & Wakabayashi, T. (1972). Mineral compositions of placer platinum from Teshio in Hokkaido, Japan(Quantitative analysis and identification of chemical properties of minerals in Japanese placer platinoids). Kagoshima Daigaku Rika Hokoku,(Kagoshima), (21), 119-135. |
| Masutomi Museum specimen (Kyoto) |
| Suzuki, J. (1953) Explanatory text of the geological map of Japan, scale 1:50,000: Fukagawa (Asahikawa-48) (Geological Survey of Japan). |
| Sadanaga, Ryoichi, Bunno, Michiaki (1974) The Wakabayashi Mineral Collection. Bulletin 7. The University Museum, The University of Tokyo |
| Mitsubishi Corporation mineral collection, Ikuno |
| Sadanaga, Ryoichi, Bunno, Michiaki (1974) The Wakabayashi Mineral Collection. Bulletin 7. The University Museum, The University of Tokyo |