Citation: Nagashima, M.; Armbruster, T.; Akasaka, M.; Minakawa, T. (2010). Crystal chemistry of Mn2+-, Sr-rich and REE-bearing piemontite from the Kamisugai mine in the Sambagawa metamorphic belt, Shikoku, Japan. Journal of Mineralogical and Petrological Sciences, 105, pp. 142-150.