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Sailaufite : (Ca,Na,[])2Mn3+3[O2|CO3|(AsO4)2] · 3H2O | |
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Fuchs Quarry, Hartkoppe Mt., Sailauf, Hösbach, Spessart Mts, Franconia, Bavaria, Germany Tiny black Sailaufite crystals < 1 mm. Field of view 6 mm. |
| © Peter Kohorst | Photo ID: 58919 View Count: 446 |
Sailaufite : (Ca,Na,[])2Mn3+3[O2|CO3|(AsO4)2] · 3H2O | |
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Fuchs Quarry, Hartkoppe Mt., Sailauf, Hösbach, Spessart Mts, Franconia, Bavaria, Germany Tiny black Sailaufite crystals < 1 mm. Specimen size 4 x 3,6 cm. |
| © Peter Kohorst | Photo ID: 58918 View Count: 282 |
Sailaufite : (Ca,Na,[])2Mn3+3[O2|CO3|(AsO4)2] · 3H2O | |
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Fuchs Quarry, Hartkoppe Mt., Sailauf, Hösbach, Spessart Mts, Franconia, Bavaria, Germany Sailaufite xls (analysed). Field of view 5 mm. Specimen and photo Leon Hupperichs. |
| © Leon Hupperichs | Photo ID: 95020 View Count: 190 |
Sailaufite : (Ca,Na,[])2Mn3+3[O2|CO3|(AsO4)2] · 3H2O, Calcite (Var: Manganoan Calcite) : (Ca,Mn)CO3 | |
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Fuchs Quarry, Hartkoppe Mt., Sailauf, Hösbach, Spessart Mts, Franconia, Bavaria, Germany 0.2 mm blade of relatively new mineral, sailaufite (~ Mn-CO3 analogue of arseniosiderite). The mineral coexists with pinkish Mn-calcite and yet unidentified yellow globular mineral (not to be seen here). Presence of Mn3+ cation is not often in the nature (however quite typical in some environments, like Mn-rich metamorphic rocks of Kalahari ... |
| © Ł Kruszewski 2007 | Photo ID: 138937 View Count: 141 |
Sailaufite : (Ca,Na,[])2Mn3+3[O2|CO3|(AsO4)2] · 3H2O | |
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Starlera Mine, Starlera Valley, Ferrera Valley, Hinterrhein Valley, Grischun (Grisons; Graubünden), Switzerland dimension area mm. 2 x 2 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 242027 View Count: 22 |
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