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Nagashima Mine, Gifu Prefecture, Chubu Region, Honshu Island, Japan

Lens of metamorphosed sedimentary manganese ore, 0.6 m thick, hosted between Paleozoic chert (hanging wall) and black slate (foot wall). Ref: Donald E. Lee (1955): Mineralogy of Some Japanese Manganese Ores, (Stanford University Press).





Mineral List:
  		•  Baryte
  		• Bementite
  		• 'Garnet Group'
  		• Hausmannite
  		• 'Monazite'
  		• Neotocite
  		• Pyroxmangite
  		• Quartz


    8 entries listed. 6 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!
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