About MIYAWAKI Ritsuro
About National Museum of Nature and Sci., Tokyo, JPN
About YOKOYAMA Kazumi
About National Museum of Nature and Sci., Tokyo, JPN
About MATSUBARA Satoshi
About National Museum of Nature and Sci., Tokyo, JPN
About FURUTA Hirofumi
About Mitsui Mining & Smelting Co., Ltd, Tokyo, JPN
About GOMI Atsushi
About Mitsui Mining & Smelting Co., Ltd, Tokyo, JPN
About MURAKAMI Ryosuke
About Japan Oil, Gas and Metals National Corp., Kanagawa, JPN
About Canadian Mineralogist
About ペルー
About 鉱山