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Braunite : Mn2+Mn3+6[O8|SiO4] | |
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Monte Brugiana Mine (Artana Mn deposit; Monte Rocchetta), Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy group of dipyramidal balck crystals of braunite up to 0.4 mm Foto and collection Enrico Bonacina |
| © D.Preite | Photo ID: 188878 View Count: 75 |
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