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Autunite : Ca(UO2)2(PO4)2·11H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Small books of autunite crystals. Photo is about 2.1 mm in length. Photo and specimen: Steve Stuart. The autunite fluoresces uranyl-green under SW UV light. |
| © SMS 2007 | Photo ID: 140719 View Count: 101 |
Autunite : Ca(UO2)2(PO4)2·11H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Prismatic autunite crystal showing square cross-section on granite. FOV - 2 x 3 mm. |
| © Van King | Photo ID: 216485 View Count: 31 |
Autunite : Ca(UO2)2(PO4)2·11H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Image width: 12 mm. |
| © De Nul, Richard | Photo ID: 61126 View Count: 266 |
Phurcalite : Ca2(UO2)3[O|PO4]2 · 7H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Deep yellow phurcalite crystals in sprays on granite. FOV = 2.5 x 4 mm. |
| © Van King | Photo ID: 216470 View Count: 39 |
Phurcalite : Ca2(UO2)3[O|PO4]2 · 7H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Deep yellow sprays of phuralumite on granite matrix. FOV = 0.6 x 1 cm. |
| © Van King | Photo ID: 216477 View Count: 36 |
Phurcalite : Ca2(UO2)3[O|PO4]2 · 7H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Flat spray of phurcalite on microcline with smoky quartz (granite). FOV = 2 x 3 mm. |
| © Van King | Photo ID: 216484 View Count: 36 |
Phurcalite : Ca2(UO2)3[O|PO4]2 · 7H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Golden yellow sprays of phurcalite crystals on granite matrix. FOV = 2 x 3 mm. |
| © Van King | Photo ID: 216483 View Count: 29 |
Uranophane : Ca(UO2)2[HSiO4]2 · 5H2O, Phurcalite : Ca2(UO2)3[O|PO4]2 · 7H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Yellow radial groups of uranophane (showing a yellow green core but little fibrous pattern) in upper center of the photo. Coarse blades of dark yellow phurcalite in lower center on granite matrix. FOV = 2 x 3 mm. |
| © Van King | Photo ID: 216486 View Count: 44 |
Uranophane : Ca(UO2)2[HSiO4]2 · 5H2O, Autunite : Ca(UO2)2(PO4)2·11H2O | |
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Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK SEM image of uranophane acicular crystals intergrown with As-containing autunite (tabular) |
| © A. Godelitsas | Photo ID: 15307 View Count: 424 |
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