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Aerugite : Ni8.5(AsO4)2As5+O8 | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Small dark green crystals of aerugite. Picture size 1 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 8237 View Count: 1278 |
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Rote Grube (Rothe Grube), Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Bright yellow-green books of autunite sheets in limonite matrix. The specimen comes from the collection of Sir Robert Ferguson (1769-1840). I purchased it in 1997. Photo is about 8.5 mm in length. Photo and specimen: Steve Stuart. |
| © SMS 2009 | Photo ID: 210055 View Count: 66 |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany 1.7 x 0.9 x 0.8 cm. Formula: NiO - the simple nickel oxide. The bunsenite is the lighter yellow-green material that's visible on the top face (confirmed by Dr. Mark Feinglos in whose collection this now resides). This is an extremely rare nickel species and German rarity as well. This specimen is likely from the type find, I am told (though there ... |
| © Rob Lavinsky | Photo ID: 154934 View Count: 300 |
Clinomimetite : Pb5[Cl|(AsO4)3] | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Yellow crystals of clinomimetite. Size of the largest crystal 12 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 10616 View Count: 676 |
Clinomimetite : Pb5[Cl|(AsO4)3] | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany A SHARP and very stereotypical, textbook crystal from this famous and incredibly important mine! these were found in the late 1700s, to my understanding, and not again. they are true treasures of historical mineralogy today and seldom seen on the market in any quality, let alone as such a nice thumbnail example! 1.1 x 1.0 x 0.8 cm |
| © Rob Lavinsky | Photo ID: 76629 View Count: 231 |
Clinomimetite : Pb5[Cl|(AsO4)3] | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Nice yellow crystal cluster of 3,5 mm on matrix. In my Old Europa suite. Photo Simone Citon. |
| © Simone Citon | Photo ID: 222431 View Count: 37 |
Dyscrasite : Ag3Sb | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Dyscrasite crystal. Field 1 mm Photo and Collection Christophe Boutry |
| © C.Boutry | Photo ID: 174657 View Count: 96 |
Mimetite : Pb5[Cl|(AsO4)3] | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Field of view 8 mm. Collection M. Kampf No 05-051. |
| © 2005 M. Kampf | Photo ID: 35206 View Count: 304 |
Mimetite : Pb5[Cl|(AsO4)3] | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Field of view 8 mm. Collection M. Kampf No 05-051. |
| © 2005 M. Kampf | Photo ID: 35645 View Count: 249 |
Mimetite : Pb5[Cl|(AsO4)3] | |
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Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Mimetite in globular crystal clusters from the Type Locality. Ex T.P.E. ( collection " traveaux pratiques étudiants " ) of the School of Mines, Paris and Gilbert Gauthier collections. Collection and photo, Paul De Bondt. |
| © Paul De Bondt | Photo ID: 179833 View Count: 96 |
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