(Pegmatite Minerals of Yukiiri , Ibaraki Pref.)
(Minerals of Ibaraki Nature Museum , Ibaraki Pref.)
(Cordierite of Hitachi Mine , Ibaraki Pref.)
(Stibnite of Mogi Mine , Tochigi Pref.)
(Minerals of Yamanashi Traditional Crafts Museum, Yamanashi Pref.)
(New Year Meeting of The Friends of Mineral,Tokyo)
(Rock Crystal of Yamanashi,Yamanashi Pref.)
(Tochihara Gold Mine,Ibaraki Pref.)
(Zuiho Gold Mine,Taiwan)
(Taruishi Mine,Yamagata Pref.)
(Epidote of Yatsuka Mine in 2001 , Fukushima Pref.)
(Recent Tochihara Gold Mine,Ibaraki Pref.)
(Manganese Silicate Ore of Kaso Mine,Tochigi Pref.)
(Minerals of Tochigi Prefectural Museum,Tochigi Pref.)
(Andalusite of Hanazonoyama,Ibaraki Pref.)
(Amethyst of Urahanda Mine,Fukushima Pref.)
(Recent Datenagai Mine,Fukushima Pref.)
(Native Gold of Syoobusawa sea shore ,Shizuoka Pref.)
(Mordenite of Syobusawa sea shore ,Shizuoka Pref.)
(Laumonite of Yugano,Kawadu Town ,Shizuoka Pref.)
(Pegmatite and rare minerals of Suisyoyama Mine ,Fukushima Pref.)
(Grossular of Kuriu ,Nagano Pref.)
(Rock Crystal including Hornblende of Yunuma ,Nagano Pref.)
(Rock Crystal of Kuriu -Part 2- ,Nagano Pref.)
(Minerals of Ohmiyama Mine ,Nagano Pref.)
(Minerals of Azusa Mine ,Nagano Pref.)
(Cassiterite of Taisyo Mine Nanakai Town,Ibaraki Pref.)
(Almandine of Furudono Town ,Fukushima Pref.)
(Off limits of Kuriu Rock Crystal mountain, Nagano Pref.)
(Argentite of Hanada Mine, Fukushima Pref.)
(Amethyst of Mt.Ameduka , Miyagi Pref.)
(Gypsum of Fukuoka Mine , Miyagi Pref.)
(Gypsum of Miyazaki Mine , Miyagi Pref.)
(Barite of Miyazaki Mine , Miyagi Pref.)
(14th International Mineral Fair in Tokyo , Tokyo)
(Ancient gold mine in Bato-machi , Tochigi Pref.)
(Spessartine on Rhyolite of Wada Pass, Nagano Pref.)
(Minerals of Suzugoya, Katsura Village, Ibaraki Pref.)
(Minerals in Ishikawa Town, Fukushima Pref.)
(Minerals in Atagoyama Stone Works, Fukushima Pref.)
(Zuiho Gold Mine-Part2-,Taiwan)
(Recent Information about Steam Locomotives worked at Kawamata Line ,Fukushima Pref.)
(Zuiho Gold Mine-Part3-,Taiwan)
(Andradite of Kuriu ,Nagano Pref.)
(Recent Information of Yunuma Mineral Spring ,Nagano Pref.)
(Schorl in Miyakoji Village , Fukushima Pref.)
(Wada Mineral Collection in Tokyo University Museum , Tokyo)
(Rock Crystal of Tamayama Gold Mine , Iwate Pref.)
(Agate of Tamagawa River , Ibaraki Pref.)
(Minerals of Hosokura Mine , Miyagi Pref.)
(Minerals of Geological Museum , Tsukuba City,Ibaraki Pref.)
(Mineral Hunting at Yamanoo has inhibited since 1st of Sept. 2001 , Ibaraki Pref.)
(Minerals of Teshirogi , Fukushima Pref.)
(Minerals of Otome Mine Autum in 2001 , Yamanashi Pref.)
(Epidote of Yatsuka Mine in Sept.2001 , Fukushima Pref.)
(Zunyite of Yoji Stone Works in Saku Town , Nagano Pref.)
(Enargite of Hogou Mine in Saku Town , Nagano Pref.)
(Minerals of Oohinata Stone Works in Saku Town , Nagano Pref.)
(Minerals of Aduma-Keiseki Mine in Urabandai , Fukushima Pref.)
(Minerals of Ishikawa Town in Sep. 2001 , Fukushima Pref.)
(Minerals of Fukushima Prefectural Museum , Aiduwakamatsu , Fukushima Pref.)
(Manganese Silicate Ore of Mokusasawa Mine,Gunma Pref.)
(Minerals of Inadaishi Museum ,Kasama City , Ibaraki Pref.)
(Native Sulfur of Takemori , Yamanashi Pref.)
(Minerals of Kurobera-Gorosawa , Yamanashi Pref.)
(Recent Information of Otome Mine , Yamanashi Pref.)
(Minerals of Yamanashi Gem Museum in Kofu , Yamanashi Pref.)
(How to make Mineral Specimen Case by yourself)
(Mineral Hunting tour in Autumn 2001 , Minerals of Azusa Mine , Nagano Pref.)
(Mineral Hunting tour in Autumn 2001 , Rock Crystal including Hornblende of Yunuma , Nagano Pref.)
(Mineral Hunting tour in Autumn 2001 , Minerals of Otome Mine , Yamanashi Pref.)
(Minerals of Takatama Gold Mine , Fukushima Pref.)
(Almandine of Furudono Town , Fukushima Pref.)
( Gold Mine Takadama , Fukushima Pref.)
(Monazite of Kawabe Mine, Tamagawa Villege , Fukushima Pref.)
(Rare Minerals of Nekonaki, IshikawaTown , Fukushima Pref.)
(Almandine of Kuroe Mine , IshikawaTown , Fukushima Pref.)
(Judgement of Unkown Minerals from Muramatsu Mine , Niigata Pref.)
(Mineral Hunting in Northern Kanto Area in Nov.2001,Tochigi,Fukushima and Ibaraki
Pref.)
(Manganese Silicate Ore of Gozaisyo Mine,Fukushima Pref.)
(Anatase on Rock Crystals of Yunuma Mineral Spring , Nagano Pref.)
(Mineral hunting at Azusa Mine in Early Winter 2001 , Nagano Pref.)
(Presentation at Taira Geological Society 2001 , Fukushima Pref.)