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Bernburg, Saxony-Anhalt, Germany Inclusions of black fletcherite in colourless (to grayish, possibly due to these inclusions) anhydrite. Fletcherite segregation seen here is 0.5 mm wide. Anhydrite is also covered by yet unknown greenish secondary Ni mineral and also unknown yellowish needles and sprays. |
| © Ł Kruszewski 2007 | Photo ID: 133629 View Count: 143 |
Fletcherite : Cu(Ni,Co)2S4 | |
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San José mine, Chóvar, Castellón, Valencian Community, Spain Field of view is 0.5mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (25 exposures). Equipment: Nikon D-100 on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 172757 View Count: 120 |
Fletcherite : Cu(Ni,Co)2S4, Bornite : Cu5FeS4, Chalcopyrite : CuFeS2, Pyrite : FeS2 | |
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Fletcher Mine, Centerville, Viburnum Trend District, Reynolds Co., Missouri, USA Small inclusions of fletcherite in bornite (main phase) associated with chalcopyrite, pyrite (porous appearance) and copper sulfides (bluish). The fletcherite corresponds to the bright inclusions around the cross hair and above. Fletcherite is author identified and SEM/EDS verified. Field of view 2.2 mm. |
| Photo ID: 31738 View Count: 606 | |
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