| Home Page | Log In | Message Board | The Mindat Directory |
| Register | Search Pages | Chat Now! (2 online) | Mindat Auctions |
|
|
|
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
Orieco mine, Scamander district, Tasmania, Australia Blue to white coating of chalcoalumite on weathered sulphide ore. Mineral Resources Tasmania specimen, R Bottrill photo. FOV ~ 15mm |
| © R. Bottrill | Photo ID: 203754 View Count: 72 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
Salm-Château, Vielsalm, Stavelot Massif, Luxembourg Province, Belgium Field of view: 3.5 x 2.6 mm. Specimen from Eugène Schmit, belgian mineralogist. |
| © JDehove | Photo ID: 9030 View Count: 470 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
Salm-Château, Vielsalm, Stavelot Massif, Luxembourg Province, Belgium Field of view: 2x1.5 mm. Specimen from Eugène Schmit, belgian mineralogist. |
| © JDehove | Photo ID: 9031 View Count: 467 |
| |
|
Salm-Château, Vielsalm, Stavelot Massif, Luxembourg Province, Belgium Field of view: 4 x 3 mm |
| © JDehove | Photo ID: 12403 View Count: 401 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
Minancos Mine, Barrancos, Beja District, Portugal Sample with 3,5x3x2cm - Self-collected in June of 2006 |
| © Martins da Pedra | Photo ID: 73956 View Count: 205 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
Minancos Mine, Barrancos, Beja District, Portugal Sample with 5x4x2cm - Self-collected in June of 2006 |
| © Martins da Pedra | Photo ID: 73959 View Count: 168 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
New East Wheal Russell (South Wheal Crebor), Tavistock Hamlets, Tavistock District, Devon, England, UK Micro-botryoidal chalcoalumite coating copper. Field of view approx 10mm. Ian Jones collection, collected 1984. |
| © Ian Jones | Photo ID: 14678 View Count: 412 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O, Ajoite : (K,Na)Cu7[(OH)6|AlSi9O24] · 3H2O, Copper : Cu, Cuprite : Cu2O, Brochantite : Cu4[(OH)6|SO4] | |
|
New East Wheal Russell (South Wheal Crebor), Tavistock Hamlets, Tavistock District, Devon, England, UK A rich and unusual mix of minerals on such a small specimen. We have small spherical druses of the rare sulfate chalcoalumite, rare silicate ajoite [not or wrongly analysed, could be a cyanotrichite-group mineral] along with brochantite on native copper and cuprite. 2 x 1.5 x 1.1 cm. Crystal Vine specimen, Sara Giller photograph. |
| © Crystal Vine | Photo ID: 198556 View Count: 103 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
Trial level, Vigra Mine, Bontddu, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK Width 8mm. Chalcoalumite pseudomorph after devilline. Steve Rust photo & collection |
| © Steve Rust | Photo ID: 2670 View Count: 727 |
Chalcoalumite : CuAl4[(OH)12|SO4] · 3H2O | |
|
Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA A striking specimen of vugs of robins egg blue botryoidal chalcoalumite interspersed with bright dark blue azurite and a few blebs of malachite. This excellent combo piece is from Bisbee so it is both old and rare, but also very beautiful! 4.7 x 4.6 x 2.3 cm |
| © Rob ++++++++ | Photo ID: 18879 View Count: 511 |
| Page 1 of 4 (1 to 10 of 32 total) | Next Page | |
| Page: 1 2 3 4 | ||
