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Siderite (Var: Sphärosiderite) : FeCO3 | |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania Siderite spheres. Width of the picture:10mm |
| © Tamás Ungvári 2005 | Photo ID: 35323 View Count: 360 |
Siderite : FeCO3, Quartz : SiO2 | |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania Tan overgrowth of siderite crystals on quartz crystals. 7x5x6cm. |
| © www.leontinminerals.com | Photo ID: 200275 View Count: 81 |
Siderite : FeCO3, Pyrite : FeS2, Pyrrhotite : Fe7S8, (-4M), also given as Fe1-xS (x = 0 - 0.2) | |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania Translucent, amber-brown siderite crystals about 6 mm in diameter. They are accompanied by shiny pyrites, the matrix is pure pyrrhotite. Field of view about 2.2 x 1.5 cm. |
| © Christian Bracke | Photo ID: 61992 View Count: 222 |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania 9x6x3 cm Dark brown Siderite , white-yellowish Calcite balls , lustrous yellow Pyrite xls |
| © willy | Photo ID: 188177 View Count: 79 |
Siderite : FeCO3, Calcite : CaCO3 | |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania A greyish siderite ball is partially overgrown by rossettes of lustrous calcite made black by inclusion of Jamesonite. There are a few rhombs of dolomite caught in the crevasses! |
| © 2002 Thames Valley Minerals | Photo ID: 5199 View Count: 463 |
Siderite (Var: Sphärosiderite) : FeCO3 | |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania Fine, pale brown sphaerosiderite aggregate. Overall size of spheres:2-6mm |
| © Tamás Ungvári 2005 | Photo ID: 34808 View Count: 265 |
Siderite (Var: Sphärosiderite) : FeCO3 | |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania Siderite var. sphaerosiderite aggregate. Width of the picture:20mm |
| © Tamás Ungvári 2005 | Photo ID: 35322 View Count: 238 |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania 9x6x3 cm Brown Siderite flowers , milky Calcite balls , light grey Quartz , yellow cubic Pyrite , black Sphalerite crystalls |
| © willy | Photo ID: 133290 View Count: 172 |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania 17x14x5 cm Brown Siderite , yellow cubic Pyrite on Pyrrhotite sheets Another side of view of the specimen |
| © willy | Photo ID: 118959 View Count: 165 |
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Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania 5x4x3 cm |
| © willy | Photo ID: 99184 View Count: 122 |
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