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Aragonite : CaCO3 | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy Crystals size 1-1,5 mm. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 98789 View Count: 177 |
Ardennite | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy dimension area mm. 6 x 6 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 211260 View Count: 89 |
Ardennite-(As) : Mn2+4[(Al,Mg)6][(OH)6|(AsO4,VO4)|(SiO4)2|Si3O10] | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy Crystals size 6-7 mm. Self collected 2005. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 44627 View Count: 441 |
Ardennite-(As) : Mn2+4[(Al,Mg)6][(OH)6|(AsO4,VO4)|(SiO4)2|Si3O10] | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy Crystals size 8 mm. Self collected 2005. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 44625 View Count: 343 |
Ardennite-(As) : Mn2+4[(Al,Mg)6][(OH)6|(AsO4,VO4)|(SiO4)2|Si3O10] | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy Prismatic xx included in quartz, up to 3 mm. Former collection: G. Fraccaro. |
| © Cristian B. | Photo ID: 114235 View Count: 106 |
Arseniopleite : NaCaMn2+(Mn2+,Mg)2(AsO4)3 | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy Brown masses (field of view 3x2 cm) with braunite. Former collection: M. Ciriotti. |
| © Cristian B. | Photo ID: 113535 View Count: 190 |
Hematite : Fe2O3 | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy This specimenoveral size 3 cm,self collected 07/07/2006.Photo Paolo Grosso |
| © Paolo Grosso | Photo ID: 67003 View Count: 307 |
Manganberzeliite : (Ca,Na)3(Mn2+,Mg)2[AsO4]3 | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy This specimen overall size 5/4cm.Photo Paolo Grosso |
| © Paolo Grosso | Photo ID: 67010 View Count: 446 |
Manganberzeliite : (Ca,Na)3(Mn2+,Mg)2[AsO4]3 | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy Red crystals of Manganoberzeliite (size 2 mm) with albite into braunite vug. Self collected 2005. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 51928 View Count: 386 |
Manganberzeliite : (Ca,Na)3(Mn2+,Mg)2[AsO4]3 | |
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Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy Field of view 4mm.Photo and collection Paolo Grosso |
| © Paolo Grosso | Photo ID: 67004 View Count: 251 |
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