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Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O, Goethite : α-Fe3+O(OH), Quartz : SiO2 | |
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Wolfram Mine, Pittong, Ballarat, Victoria, Australia Yellowish cubes of pharmacosiderite in a vugh partly coated with brown goethite in reef quartz from Pittong. When first collected, the pharmacosiderite was more greenish in colour. Field of view: 2.5mm. In the collection of Dick Haslem. |
| © Judy Rowe | Photo ID: 249519 View Count: 22 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O, Scorodite : Fe3+AsO4·2H2O | |
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Hourt Quarry, Grand Halleux, Vielsalm, Stavelot Massif, Luxembourg Province, Belgium Image width: 3 mm. |
| © Richard De Nul | Photo ID: 90238 View Count: 196 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O | |
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Brazil Lake Occurrence (Elizabeth Lake Mine), Sudbury District, Ontario, Canada A 3.5 x 3.1 x 2.7 cm grouping of pseudomorphs after blocky cubic cobaltite crystals, the largest of these measuring to 8 mm on edge. These crystals are completely replaced by earthy brown pharmacosiderite. A neat pseudomorph specimen for the locality! Complete all around and without damage. Ex Don Belsher collection. |
| © Dan Weinrich | Photo ID: 115729 View Count: 271 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O | |
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Brazil Lake Occurrence (Elizabeth Lake Mine), Sudbury District, Ontario, Canada From the Elizabeth Lake Mine, Foster Twp., Conc.V, Lot 10, Sudbury District, Ontario. Specimens from this locality are often refered to as coming from Espanola, Ontario, which is the closest city. Collected in 1985 by Reiner Mielke. Overall Specimen size is 2.0 x 1.4 x 1.4 cm; Crystal is 1.1 x 0.8 x 1.05 cm This is a crystal of Cobaltite ... |
| © Maggie Wislon | Photo ID: 196647 View Count: 102 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O, Atacamite : Cu2[(OH)3|Cl] | |
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Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta Region, Chile Occasional yellow druzes of Pharmacosiderite can be seen sometimes on the surfaces of Chuqui specimens, but they are generally individually too small to capture on film or disk. This 0.1 mm crystal group perched on an Atacamite crystal does pose some crystallographic questions. From other angles, with the benefit of a stereoscopic microscope, the ... |
| © 2004 ROM | Photo ID: 16974 View Count: 449 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O | |
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Kerarsaoz quarry, Saint-Thonan, Finistère, Brittany, France a surface with a lot of cubes of pharmacosiderite; width : 1Cm photo and collection :P Le Roch |
| © P le Roch | Photo ID: 129639 View Count: 189 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O | |
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Tistoulet Mine, Padern, Tuchan, Narbonne, Aude, Languedoc-Roussillon, France field of view 3 mm collection and photo Christian Berbain |
| Photo ID: 193219 View Count: 86 | |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O | |
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Vaulry Mine, Vaulry, Nantiat, Haute-Vienne, Limousin, France Field of view : 3mm, Photo & Collection : JM.Johannet. |
| © JM. Johannet | Photo ID: 112283 View Count: 222 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O, Molybdite : MoO3 | |
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Vilatte-Haute Quarry (Alluaud Quarry), Vilatte Quarries (La Vilate), Chanteloube, Razès, Haute-Vienne, Limousin, France Pharmacosiderite crystals with Molybdite crust view size: 4 mm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 107364 View Count: 188 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O | |
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Vilatte-Haute Quarry (Alluaud Quarry), Vilatte Quarries (La Vilate), Chanteloube, Razès, Haute-Vienne, Limousin, France Pharmacosiderite from Alluaud quarry. field width : 1mm photo and collection : Fx Chatenet |
| Photo ID: 107892 View Count: 175 | |
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