群馬県桐生市茂倉沢鉱山の『鈴木石』
( Last Mineral Watching 2011 , SUZUKIITE from Mogurasawa Mine , Gunma Pref. )
( 20th Tokyo Mineral Show , Dec. 2011 , Tokyo )
( Another "CHIBAISHI" , Chiba Pref. )
( Mineral Watching with Students in Yamanashi )
( CHIBAITE from Hota Layer , Chiba Pref. )
( Technology of Mineral Watching (6) Mohs Hardness Tester , Chiba Pref. )
( Mineral Watching Tour Fall 2011 , Kawakami Village , Nagano Pref. )
( Gomusai's Death Centenary Exhibition
at Togakushi Museum of Natural History , Nagano Pref. )
( GOLD from Stockyard of Kobushi Mine , Kawakami Village , Nagano Pref. )
( Nogoya Mineral Show 2011 , Nagoya City , Aichi Pref. )
( QUARTZ Watching in Kofu City - Part 2 -, Yamanashi Pref. )
( Mineral Watching Tour in Summer Vacation , 2011
Niigata,Toyama,Ishikawa,Fukui & Gifu Pref. )
( THE Yu-No-Oku MUSEUM OF GOLD MINING HISTORY
GOLD Panning Championship 2011 , Yamanashi Pref. )
( QUARTZ Watching in Kofu City , Yamanashi Pref. )
( 24th Tokyo International Mineral Fair , Jun. 2011 , Tokyo )
( Mineral Watching with J.High School Students in Yamanashi , Jul. 2011 )
( Mineral Watching , Jun. 2011 , Nagano Pref. )
( Mineralmarket 2011 , Iidabashi , Tokyo )
( Minerals of Otaki Museum of History, Chichibu City , Saitama Pref. )
( 90th Anniversary of Hall of Minerals from Chichibu, Saitama Pref. )
( Recent Information of Kobushi Mine , May 2011, Nagano Pref. )
( Rock , Fossil and Mineral Specimens from Chichibu
by Mr. Otokichi Nagashima )
( Placer GOLD from Chikuma River - Part 2 - , Kawakami Village , Nagano Pref. )
( JADEITE Hunting in Chiba , Chiba Pref. )
( Mail from Spain - ALLANITE from Daibosatsu Pass - , Yamanashi Pref. )
( QUARTZ from Mt.Kasenzan , Shimane Pref. )
( CHIBAITE exhibited in Natural History Museum and Institute , Chiba , Chiba Pref. )
( Secondary Minerals from Mogurasawa Mine , Kiryu City , Gunma Pref. )
( Mineral Watching in Lucky Direction " Eho" Southern Boso 2011 , Chiba Pref. )
( Terminology of Mineral Watching Part2, Chiba Pref. )
( QUARTZ from Umeda Mine , Kiryu City , Gunma Pref. )
( Foot Marks of Gomusai on the Shinano-Mainichi , Tokyo )
( New Year Meeting of Friends of Mineral 2011 , Tokyo )
( Rhapsody about Rare Earth Elements , Yamanashi Pref. )