|
Japan | |
| 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, 142-150. Mariko Nagashima et al (2009) Am. Min. 94, 1440-1449 |
| Mariko Nagashima et al (2009) Am. Min. 94, 1440-1449. |
| Uehara, S., et al. (2014) Minerals from Kyushu and Yamaguchi. (Fukuoka Mineral Club, 355 pages) |
| Minakawa & Momoi (1987) Koubutsugaku Zasshi, 18, 87-98. |