Mindat Logo

Ranciéite Gallery

To view 3d wall of images click here

Ranciéite : (Ca,Mn)Mn4O9·3H2O

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

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

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

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

Multiple photos availableRanciéite : (Ca,Mn)Mn4O9·3H2O

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 CrawfordPhoto ID: 180266    View Count: 112

Ranciéite : (Ca,Mn)Mn4O9·3H2O

St Johannes Mine, Wolkenstein, Marienberg District, Erzgebirge, Saxony, Germany

Rancieite. Picture size 5 mm. Photographer and collection Thomas Witzke.
 © Thomas WitzkePhoto ID: 16534    View Count: 948

Ranciéite : (Ca,Mn)Mn4O9·3H2O, Calcite : CaCO3

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
 © SzepiPhoto ID: 171295    View Count: 121

Ranciéite : (Ca,Mn)Mn4O9·3H2O, Siderite : FeCO3

Hátsó Tarnóca Quarry, Kisnána, Mátra Mts., Heves Co., Hungary

Black metallic blades of Rancieite on Siderite
Size: cm

Collection and photo: Arliguie M
 © Arliguie MPhoto ID: 213341    View Count: 64

Multiple photos availableRanciéite : (Ca,Mn)Mn4O9·3H2O, Calcite : CaCO3

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 MoroPhoto ID: 233277    View Count: 36

Ranciéite : (Ca,Mn)Mn4O9·3H2O

Siresol Mine, Vajo Siresol, Montecchio, Negrar, Verona Province, Veneto, Italy

field of view 7,5 mm; photo & collection Joachim Esche
 © jo-esche 2009Photo ID: 205794    View Count: 87
Page 1 of 2 (1 to 10 of 12 total)Next Page
Page: 1 2

Mineral and/or Locality
Google
 
www.mindat.org Web
Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 24th Nov 2009 09:01:04