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Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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San Simon Mine, Santa Rosa-Huantajaya District, Iquique Province, Tarapacá Region, Chile prismatic yellow crystals of sideronatrite area size 3.4 mm Photo Enrico Bonacina Collection Domenico Preite |
| © D. Preite | Photo ID: 251388 View Count: 14 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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Julia Mine, Herne, Ruhr Coal Mining area, North Rhine-Westphalia, Germany digital image, width of view: 4-5mm |
| © U.Wagner | Photo ID: 3985 View Count: 1013 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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Julia Mine, Herne, Ruhr Coal Mining area, North Rhine-Westphalia, Germany Picture size: 15 mm Photo & Collection: Foschi-Tagliabue |
| © Tagliabue-Foschi | Photo ID: 29438 View Count: 355 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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Willi Agatz Mine, Dresden, Saxony, Germany Sideronatrite. Picture size 5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 11559 View Count: 421 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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Recsk Mine (Deep Level), Recsk, Mátra Mts., Heves Co., Hungary Sideronatrite spheres. Width of the picture:4mm |
| © Tamás Ungvári 2008 | Photo ID: 169541 View Count: 93 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O, Blödite : Na2Mg(SO4)2·4H2O | |
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Recsk Mine (Deep Level), Recsk, Mátra Mts., Heves Co., Hungary Yellow sideronatrite groups with white blödite. WOP:5mm |
| © Tamás Ungvári 2008 | Photo ID: 169540 View Count: 80 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O, Metavoltine : Na6K2FeFe6(SO4)12O2·18H2O | |
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Le Cetine di Cotorniano Mine (Le Cetine Mine; Cetine Mine; Rosia), Chiusdino, Siena Province, Tuscany, Italy Yellow crystal clear of sideronatrite associated with metavoltine (campo 1 cm.)(photo and collection and Alessio Becucci) |
| © Alessio Becucci | Photo ID: 223018 View Count: 40 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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Namib Lead Mine (Deblin Mine), Swakopmund, Swakopmund District, Erongo Region, Namibia Analysed specimen [inquiry on method of analysis has been made]. Field of view 70 mm Collection Michael Berghäuser |
| © michael berghäuser | Photo ID: 82967 View Count: 186 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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Hot Springs Point mine, Beowawe District, Eureka Co., Nevada, USA The width of field is 1.7 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (19 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 178561 View Count: 64 |
Sideronatrite : Na2Fe(SO4)2OH·3H2O | |
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Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA A small matte of fiberous sideronatrolite crystals on matrix. Size of the yellow fibers is 2 to 2.5mm. Overall size is 5cm wide x 2.5cm tall. Rick Dalrymple Collection. Adrienne McElwain Photo. |
| © Rockpick Legend Co. | Photo ID: 247535 View Count: 42 |
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