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Todoroki mine, Yoichi, Shiribeshi Province, Hokkaido, Japan



Detailed Mineral List:
Acanthite
Formula: Ag2S
Reference: Ryoichi SADANAGA and Michiaki BUNNO (1974) THE WAKABAYASHI MINERAL COLLECTION Bulletin No. 7 The University Museum, The University of Tokyo
Calcite var: Manganoan Calcite
Formula: (Ca,Mn)CO3
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Galena
Formula: PbS
Reference: Introduction to Japanese Minerals (Geological Survey of Japan, 1970)
Gold
Formula: Au
Reference: Ryoichi SADANAGA and Michiaki BUNNO (1974) THE WAKABAYASHI MINERAL COLLECTION Bulletin No. 7 The University Museum, The University of Tokyo
Gold var: Electrum
Formula: (Au, Ag)
Reference: Ryoichi SADANAGA and Michiaki BUNNO (1974) THE WAKABAYASHI MINERAL COLLECTION Bulletin No. 7 The University Museum, The University of Tokyo
Inesite
Formula: Ca2(Mn,Fe)7Si10O28(OH)2 · 5H2O
Reference: Introduction to Japanese Minerals (Geological Survey of Japan, 1970)
Pyrargyrite
Formula: Ag3SbS3
Reference: Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan.
Pyrite
Formula: FeS2
Reference: Introduction to Japanese Minerals (Geological Survey of Japan, 1970); Makoto Watanabe (1983) Journal of Science of the Hiroshima University, Series C, 8, #1, 67-94.
Quartz
Formula: SiO2
Reference: Introduction to Japanese Minerals (Geological Survey of Japan, 1970)
Rhodochrosite
Formula: MnCO3
Reference: Introduction to Japanese Minerals (Geological Survey of Japan, 1970)
Sphalerite
Formula: ZnS
Reference: Introduction to Japanese Minerals (Geological Survey of Japan, 1970); Makoto Watanabe (1983) Journal of Science of the Hiroshima University, Series C, 8, #1, 67-94.
Todorokite (TL)
Formula: (Ca,K,Na,Mg,Ba,Mn)(Mn,Mg,Al)6O12 · 3H2O
Type Locality: Todoroki mine, Yoichi, Shiribeshi Province, Hokkaido, Japan
Reference: Introduction to Japanese Minerals (Geological Survey of Japan, 1970)
Photo: Todorokite from Todoroki mine, Yoichi, Shiribeshi Province, Hokkaido, Japan


12 entries listed. 10 valid minerals. 1 type locality (valid mineral).

References

- Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan.
- Yoshimura, T. (1934): 'Todorokite, a new manganese mineral from the Todoroki Mine, Hokkaido, Japan'. Journal of the Faculty of Science, Hokkaido Imperial University, Ser. IV, Vol. II, No. 4. pp.289-297. (available online at http://eprints.lib.hokudai.ac.jp/dspace/handle/2115/35756) [Link Broken? Apr 2012]

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