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Todoroki mine, Yoichi, Shiribeshi Province, Hokkaido, Japan

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List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold	1.AA.05	Au
var: Electrum	1.AA.05	(Au, Ag)
Group 2 - Sulphides and Sulfosalts
Acanthite	2.BA.35	Ag₂S
Galena	2.CD.10	PbS
Pyrargyrite	2.GA.05	Ag₃SbS₃
Pyrite	2.EB.05a	FeS₂
Sphalerite	2.CB.05a	ZnS
Group 4 - Oxides and Hydroxides
Quartz	4.DA.05	SiO₂
Todorokite (TL)	4.DK.10	(Ca,K,Na,Mg,Ba,Mn)(Mn,Mg,Al)₆O₁₂ · 3H₂O
Group 5 - Nitrates and Carbonates
Calcite var: Manganoan Calcite	5.AB.05	(Ca,Mn)CO₃
Rhodochrosite	5.AB.05	MnCO₃
Group 9 - Silicates
Inesite	9.DL.05	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O

12 entries listed. 12 valid minerals.

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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Copyright © Jolyon Ralph and Ida Chau 1993-2012. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
Current server date and time: 26th Apr 2012 21:40:42