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Akagane mine, Esashi City, Iwate Prefecture, Tohoku Region, Honshu Island, Japan

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A small skarn-type copper and iron ore deposit, mined from 1912 until 1974 (1958 production 19,000 t Fe; average Fe content of ore 39.5%). Carboniferous pyroclastic and sedimentary rocks (greenstone and limestone) are cut by igneous intrusions (quartz porphyry, porphyrite, gabbro, granite and granodiorite). The ore body and the skarn are developed along the contact zone of gabbro.

Mineral List



50 entries listed. 46 valid minerals. 1 (TL) - type locality of valid minerals.

The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

- Matsubara, S., Miyawaki, R. (1999). Baghdadite from the Akagane Mine, Iwate Prefecture, Japan. Bull. Nat. Sci. Mus., Tokyo, Ser. C., 25 (3-4): 65-72.
- Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan

Mineral and/or Locality  
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