serpentinite mélange of Kurosegawa belt, Kumamoto Prefecture, Japan Daisuke NISHIO–HAMANE*, Takahiro TANAKA**...Kashiwa, Chiba 277–8581, Japan ** Sunagawa–cho, Tachikawa, Tokyo 190–0031, Japan *** Ozato, Ichiki–Kushikino...Ichiki–Kushikino, Kagoshima 899–2103, Japan Minakawaite, a new mineral with a RhSb composition, in association...northeast side of Hikawa Dam, Haraigawa, Misato machi, Kumamoto Prefecture, Japan. Almost all PGM placer grains...descriptive mineralogy from Kyushu and Shikoku, Japan. Keywords: Minakawaite, Platinum–group minerals |