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Aluminite : Al2[(OH)4|SO4] · 7H2O | |
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Halle, Saxony-Anhalt, Germany White nodule of aluminite, 4 cm in diameter. From the type locality. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 8159 View Count: 678 |
Amber | |
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Goitsche open cast, Bitterfeld, Saxony-Anhalt, Germany Rectangular specimen of dark, transparent amber with a large spider trapped inside. Overall size of mineral specimen: 14x10x10 mm. Size of individual crystals: -. |
| © 2002 John H. Betts | Photo ID: 5603 View Count: 772 |
Amber | |
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Goitsche open cast, Bitterfeld, Saxony-Anhalt, Germany Overall size: 17 x 8 x 8 mm Photo and collection Antonio Borrelli |
| © Antonio Borrelli | Photo ID: 131270 View Count: 177 |
Anatase : TiO2 | |
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Petersberg Quarry, Petersberg, Halle, Saxony-Anhalt, Germany Tabular crystals of Anatase. Picture size 2 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 12157 View Count: 531 |
Anatase : TiO2, Quartz : SiO2 | |
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Louise Charlotte Mine, Hasserode, Wernigerode, Harz Mts, Saxony-Anhalt, Germany image size is 1 mm// steel blue tabular anatase crystal on quartz// calcite removed by HCl// photo and collection: Th.Lühr |
| © Th. Lühr | Photo ID: 29452 View Count: 418 |
Anatase : TiO2 | |
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Petersberg Quarry, Petersberg, Halle, Saxony-Anhalt, Germany Picture width 5 mm. Collection and photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 45812 View Count: 288 |
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Leopoldshall, Stassfurt, Stassfurt Potash deposit, Saxony-Anhalt, Germany A beautiful pale lavender Anhydrite crystal with attractive satin lustre. The crystal is transparent with a darker lavender centre. It is well formed with curved termination. Size: 17mm x 14mm x 11mm |
| © Kristalle and Crys | Photo ID: 134431 View Count: 197 |
Anhydrite : CaSO4 | |
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Leopoldshall, Stassfurt, Stassfurt Potash deposit, Saxony-Anhalt, Germany Width of field is 7.0 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (18 exposures). Equipment: Nikon D-100 on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 174350 View Count: 98 |
Anhydrite : CaSO4 | |
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Stassfurt Potash deposit, Saxony-Anhalt, Germany Anhydrite crystal. Specimen is from the collection of the Smithsonian Institute #4173. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 217321 View Count: 59 | |
Asbolane : (Ni,Co)2-xMn4+(O,OH)4 · nH2O | |
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Das Aufgeklärte Glück Mine, Hasserode, Wernigerode, Harz Mts, Saxony-Anhalt, Germany Black Asbolane. Picture size 6 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 16311 View Count: 1059 |
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