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Pyrochroite : Mn(OH)2 | |
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Långban, Filipstad, Värmland, Sweden Black tabular crystals of Pyrochroite. Picture size 5.5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 12144 View Count: 744 |
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Långban, Filipstad, Värmland, Sweden Agregate of black hexagonal crystals of pyrochroite in the vug in native lead veinlet within skarn. Associated minerals are native lead (two partialy oxidized grains of it are visible in upper part of the photo), calcite and unidentified yet pink Mn arsenate. FOV is ~4x4 mm. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 133401 View Count: 133 |
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Långban, Filipstad, Värmland, Sweden Agregate of black hexagonal crystals of pyrochroite within skarn. Associated mineral is calcite. FOV is ~5x3 mm. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 133405 View Count: 123 |
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Långban, Filipstad, Värmland, Sweden Blackish small Pyrochroite crystals on the native Lead with not well formed crystals partially alterated in white Hydrocerussite. 4x3 mm the field in photo. From old collection, in my personal systematic suite. Photo Simone Citon. |
| © Simone Citon | Photo ID: 233808 View Count: 32 |
Pyrochroite : Mn(OH)2 | |
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Nordmark, Filipstad, Värmland, Sweden Pyrochroite. This sample is newly broken up and the pyrochroite shows its light bluish color wich is slowly turning brown to black. Size sample 5 x 7 cm. Collection and photo Kjell Gatedal. |
| © Kjell Gatedal | Photo ID: 68152 View Count: 311 |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Modris Baum collection. FOV 3.5 x 2.4 mm. The parent specimen for this micro was granular zincite, franklinite, leucophoenicite ore. Noting some small embedded zincite xls I suspected an internal vug. When split, there was indeed a vug with small zincite (photo #165489), leucophoenicite (photo #165311) and pyrochroite xls. In addition there are ... |
| Photo ID: 165311 View Count: 120 | |
Pyrochroite : Mn(OH)2 | |
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Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA A thin, crudely formed, 1.0 cm, crystal of pyrochroite, with willemite and minor zincite. S406-085 #17# |
| © 2008, JGW | Photo ID: 151680 View Count: 229 |
Pyrochroite : Mn(OH)2, Rhodochrosite : MnCO3 | |
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Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA Pyrochroite - a 4 x 3 cm matrix of black pyrochroite cleaves with pink rhodochrosite, willemite and minor zincite. |
| © Christopher O'Neill | Photo ID: 164241 View Count: 113 |
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