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Halotrichite : FeAl2(SO4)4·22H2O | |
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N164 By-pass, Caurel, Mûr-de-Bretagne, Côtes-d'Armor, Brittany, France block of 8x6 cm photo and collection :P Le Roch |
| © P L e Roch | Photo ID: 55351 View Count: 496 |
Halotrichite : FeAl2(SO4)4·22H2O | |
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Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany Picture width 10 mm. Collection and foto Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 102982 View Count: 224 |
Halotrichite : FeAl2(SO4)4·22H2O | |
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Carola Mine, Freital, Dresden, Saxony, Germany White crystals of halotrichite. Picture size 5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 11481 View Count: 455 |
Halotrichite : FeAl2(SO4)4·22H2O | |
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Willi Agatz Mine, Dresden, Saxony, Germany White fibrous halotrichite on rock. Picture size 4.5 cm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 8086 View Count: 720 |
Halotrichite : FeAl2(SO4)4·22H2O | |
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Lichtenberg open cast, Ronneburg U deposit, Gera, Thuringia, Germany Fibrous halotrichite. Picture size 4.5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 10935 View Count: 414 |
Halotrichite : FeAl2(SO4)4·22H2O | |
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Slate quarries, Lehesten, Wurzbach, Thuringia, Germany Width of field is 2.5mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (3 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 178329 View Count: 100 |
Halotrichite : FeAl2(SO4)4·22H2O | |
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Lavrion Mines, Lavrion (Laurion; Laurium), Lavrion District Mines, Lavrion (Laurion; Laurium) District, Attikí (Attica; Attika) Prefecture, Greece Picture width 3,5 mm. Photographer and collection O. Dziallas. |
| © O. Dziallas | Photo ID: 39444 View Count: 367 |
Halotrichite : FeAl2(SO4)4·22H2O, Botryogen : MgFe3+[OH|(SO4)2] · 7H2O, Copiapite : Fe2+Fe3+4[OH|(SO4)3]2 · 20H2O | |
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Károlytáró, Gyöngyösoroszi, Mátra Mts., Heves Co., Hungary Fibrous halotrichite with orange botryogen aggregate and yellow copiapite. Width of the picture:10mm |
| © Tamás Ungvári 2006 | Photo ID: 73988 View Count: 208 |
Halotrichite : FeAl2(SO4)4·22H2O, Botryogen : MgFe3+[OH|(SO4)2] · 7H2O | |
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Károlytáró, Gyöngyösoroszi, Mátra Mts., Heves Co., Hungary Fibrous halotrichite groups with orange botryogen. Width of the picture:8mm |
| © Tamás Ungvári 2006 | Photo ID: 74058 View Count: 178 |
Halotrichite : FeAl2(SO4)4·22H2O, Melanterite : FeSO4·7H2O | |
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Hosszú-bérci Alum Quarry, Parádfürdő, Mátra Mts., Heves Co., Hungary Star-like halotrichite on melanterite. Width of the picture:12mm |
| © Tamás Ungvári 2006 | Photo ID: 62242 View Count: 265 |
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