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Gold : Au, Sylvanite : (Au,Ag)2Te4 | |
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Baia de Arieş (Offenbánya), Alba Co., Romania field of view 6 mm; photo & collection Joachim Esche |
| © jo-esche 2007 | Photo ID: 105351 View Count: 192 |
Nagyágite : Pb5Au(Te,Sb)4S5-8 | |
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Baia de Arieş (Offenbánya), Alba Co., Romania Plates of nagyagite on rhodochrosite associated with sphalerite, pyrite and quartz. Field of view, 5mm x 5mm. From the Philadelphia Academy or Natural Sciences collection. Brent Thorne specimen and photograph. |
| © Brent Thorne 2008 | Photo ID: 156700 View Count: 264 |
Quartz (Var: Amethyst) : SiO2 | |
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Baia de Arieş (Offenbánya), Alba Co., Romania A group of prismatic crystals with very pronounced phantoms. Terminations clearly show only three faces of one rhombohedron and not the usual six of two rhombohedra. The group is formed on a matrix of Sphalerite. With the sample two very old and historical labels. The first one, from the XIX century and the second one from J.M. Ackner ... |
| © fabreminerals.com | Photo ID: 69193 View Count: 279 |
Sylvanite : (Au,Ag)2Te4 | |
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Baia de Arieş (Offenbánya), Alba Co., Romania Sylvanite crystals with Quartz. Field of view 8 mm. Collection M. Kampf No 87-061. |
| © 2005 M. Kampf | Photo ID: 35593 View Count: 677 |
Sylvanite : (Au,Ag)2Te4 | |
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Baia de Arieş (Offenbánya), Alba Co., Romania Rich specimen of the rare silver telluride from the type locality. 6.5 x 4.2 x 2.1 cm. |
| © Edwards Minerals | Photo ID: 39646 View Count: 608 |
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Baia de Arieş (Offenbánya), Alba Co., Romania A specimen with pedigree, excellent and classic at the same time, with very well defined crystalline formations as usual for the species. The specimen is with an old label from the Sir Arthur Russell collection (num. 32) in which is stated, as the previous source, the collection of Colonel H.W. Lake. Baia de Aries (Offenbanya), Apuseni ... |
| © fabreminerals.com | Photo ID: 101238 View Count: 489 |
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Baia de Arieş (Offenbánya), Alba Co., Romania A classic, but with features that make if different from other specimens from this locality. The prismatic crystals of Sylvanite, which are almost needles, are very brilliant and quite long. They are very well-defined and contrast well with the background of pale Rhodochrosite. We will give the purchaser a copy of the analysis of the Sylvanite, ... |
| © fabreminerals.com | Photo ID: 56035 View Count: 472 |
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Baia de Arieş (Offenbánya), Alba Co., Romania A small but lustrous example of a classic mineral from its type locality; with lustrous silvery prismatic crystals of Sylvanite displaying striations along the lengths. The crystals are quite well defined and the amount of Sylvanite coverage contrasts well with the matrix. Great example of a Gold, Silver, Tellurium mineral. Size: 32mm x 52mm ... |
| © Kristalle and Crys | Photo ID: 74758 View Count: 430 |
Sylvanite : (Au,Ag)2Te4 | |
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Baia de Arieş (Offenbánya), Alba Co., Romania Prismatic sylvanite crystal. Size is given by 0,5 mm line. Collection of Muzeum východních Čech v Hradci Králové (http://www.muzeumhk.cz). |
| © Jakub Jirásek | Photo ID: 109328 View Count: 202 |
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Baia de Arieş (Offenbánya), Alba Co., Romania 11.1 x 7.6 x 3.7 cm. This is a very rich and attractive specimen of sylvanite with good size, coverage, and excellent crystals for this, the type locality. |
| © Rob Lavinsky | Photo ID: 190492 View Count: 125 |
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