N'Chwaning Mine, Kuruman, Kalahari manganese field, Northern Cape…
Antetezambato Demantoid-Topazolite Mine, Antsakoamanondro, Ambanj…
Snowstorm Pocket, Diana Maria Mine, Rogerley Quarry, Frosterley, …
Uchucchacua Mine, Oyon Province, Lima, Peru
38×23×39mm
…
Kongsberg, Viken, Norway
48×49×37mm
…
near Governador Valadares, Minas Gerais, Brazil
32×17.5×14mm
…
Shigar Valley, Shigar District, Gilgit-Baltistan, Pakistan
77…
岐阜県 中津川市 苗木 ちんの
40×89×93mm
…
N'Chwaning Ⅱ Mine, Kuruman, Kalahari manganese field, Northe…
Bazarak Mine, Bazarak District, Panjshir Valley, Afghanistan…
