Now on sale at : (At the July 26, 2008) Saito Ho-on kai Museum of Natural History (Sendai, Miyagi Prefecture, Japan), National Museum of Nature and Science (Ueno Park, Taito-ku, Tokyo MG, Japan), National Museum of Emerging Science and Innovation (Aomi, Koto-ku, Tokyo MG, Japan), Natural History Museum and Institute, Chiba (Chiba, Chiba Prefecture, Japan), Kanagawa Prefectural Museum of Cultural History (Yokohama, Kanagawa Prefecture, Japan), Kanagawa Prefectural Museum of Natural History (Odawara, Kanagawa Prefecture, Japan), AIST Coop (Tsukuba, Ibaraki Prefecture, Japan), The Kiseki Museum of World Stones (Fujinomiya, Shizuoka Prefecture, Japan), The Mysterious Underground Ryugashido (Hamamatsu, Shizuoka Prefecture, Japan), Stone Museum "Hakusekikan" (Nakatsugawa, Gifu Prefecture, Japan), Gifu Prefectural Museum (Seki, Gifu Prefecture, Japan), Lake Biwa Museum (Kusatsu , Shiga Prefecture, Japan), Natural History Museum, Kishiwada City (Kishiwada, Osaka Prefecture, Japan), Osaka Museum of Natural Histroy (Osaka, Osaka Prefecture, Japan), Lapis Oboke (Miyoshi, Tokushima Prefecture, Japan), Aso Volcano Museum (Aso, Kumamoto Prefecture, Japan).