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Ranciéite : (Ca,Mn)Mn4O9·3H2O | |
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Marble quarry (Bürgergilt quarry; Bürgergilde quarry), Olsa, Friesach, Friesach - Hüttenberg area, Carinthia, Austria Photomicrograph of violet rancieite crystals in a veinlet of colloform goethite (with a radial fibrous structure), over a thin black manganese oxide coating (hollandite and minor braunite), from Friesach, Carinthia, Austria. Width of the photo section: 6.0 mm. |
| Photo ID: 145043 View Count: 165 | |
Ranciéite : (Ca,Mn)Mn4O9·3H2O | |
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Marble quarry (Bürgergilt quarry; Bürgergilde quarry), Olsa, Friesach, Friesach - Hüttenberg area, Carinthia, Austria Photomicrograph of purplish rancieite crystals (with a brightmetallic luster) in a veinlet of colloform goethite (with a radial fibrous structure), over a thin black manganese oxide coating (hollandite and minor braunite), from Olsa, Friesach, Carinthia, Austria. Width of the photo section: 6.0 mm. |
| Photo ID: 145044 View Count: 138 | |
Ranciéite : (Ca,Mn)Mn4O9·3H2O | |
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Marble quarry (Bürgergilt quarry; Bürgergilde quarry), Olsa, Friesach, Friesach - Hüttenberg area, Carinthia, Austria SEM photo of Ranciéite crystals from Olsa, Friesach, Carinthia, Austria, width of the photo sector: 40 μm. |
| Photo ID: 145045 View Count: 112 | |
Ranciéite : (Ca,Mn)Mn4O9·3H2O, Siderite : FeCO3, Pyrolusite : MnO2 | |
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Brandberg Mt., Leoben, Styria, Austria pseud.Siderite xtls coated with silvery Rancieite and minor Pyrolusite; FOV about 2,1 cm; Chris Auer photo and collection, self collected in 2005 |
| Photo ID: 142019 View Count: 142 | |
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Le Rancié Mine, Sem, Vicdessos, Ariège, Midi-Pyrénées, France Width of field is 0.9 mm. Collection of Jesse Crawford. The depth of field has been enhanced using CombineZP (16 frames). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 180266 View Count: 112 |
Ranciéite : (Ca,Mn)Mn4O9·3H2O | |
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St Johannes Mine, Wolkenstein, Marienberg District, Erzgebirge, Saxony, Germany Rancieite. Picture size 5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 16534 View Count: 948 |
Ranciéite : (Ca,Mn)Mn4O9·3H2O, Calcite : CaCO3 | |
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Kőszárhegy Quarry, Kőszárhegy, Szár Hill, Fejér Co., Hungary Ranciéite spheres on Calcite, Picture width: 3 cm Photo & collection: Domonkos Fehér, Hungary http://gportal.hu/portal/domineral |
| © Szepi | Photo ID: 171295 View Count: 121 |
Ranciéite : (Ca,Mn)Mn4O9·3H2O, Siderite : FeCO3 | |
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Hátsó Tarnóca Quarry, Kisnána, Mátra Mts., Heves Co., Hungary Black metallic blades of Rancieite on Siderite Size: cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 213341 View Count: 64 |
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Buso del Fero Mine, Novare, Arbizzano, Verona Province, Veneto, Italy minute rancièite in thin plates on calcite field of view 8,0 x 6,0 cm Collection Arturo Moro photo Manuele Moro |
| © Manuele Moro | Photo ID: 233277 View Count: 36 |
Ranciéite : (Ca,Mn)Mn4O9·3H2O | |
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Siresol Mine, Vajo Siresol, Montecchio, Negrar, Verona Province, Veneto, Italy field of view 7,5 mm; photo & collection Joachim Esche |
| © jo-esche 2009 | Photo ID: 205794 View Count: 87 |
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