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Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Haytor Mine, Ilsington, Ilsington & Ashburton Area, Dartmoor & Teign Valley District, Devon, England, UK Green sprays of actinolite, field of view approx. 2cm. Chris Popham specimen & photo, 2007 |
| © Chris Popham | Photo ID: 101815 View Count: 227 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Meldon Aplite Quarry, Okehampton area (Northern Dartmoor), Devon, England, UK Image width: 4 mm. |
| © Richard De Nul | Photo ID: 242589 View Count: 22 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Meldon Aplite Quarry, Okehampton area (Northern Dartmoor), Devon, England, UK Image width: 3 mm. |
| © Richard De Nul | Photo ID: 242588 View Count: 21 |
Actinolite-Tremolite Series | |
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Meldon Quarry (British Rail Quarry; British Railways Quarry; B. R. Quarry), Okehampton area (Northern Dartmoor), Devon, England, UK Image width 15cms. |
| © Steve Rust | Photo ID: 224494 View Count: 41 |
Albite : Na[AlSi3O8] | |
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VC Quarry, Isle of Lundy, Bristol Channel, North Devon, Devon, England, UK Image width: 8 mm. |
| © Richard De Nul | Photo ID: 90361 View Count: 166 |
Albite : Na[AlSi3O8], Fluorite : CaF2 | |
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Meldon Aplite Quarry, Okehampton area (Northern Dartmoor), Devon, England, UK Image width: 8 mm. |
| © Richard De Nul | Photo ID: 242590 View Count: 16 |
Allophane : (Al2O3)(SiO2)1.3-2·2.5-3H2O | |
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New East Wheal Russell (South Wheal Crebor), Tavistock Hamlets, Tavistock District, Devon, England, UK Area of xls 1.7 x 2.2cm. Self collected. Bill Gordon collection. |
| © Bill Gordon | Photo ID: 3078 View Count: 1394 |
Allophane : (Al2O3)(SiO2)1.3-2·2.5-3H2O, Copper : Cu | |
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New East Wheal Russell (South Wheal Crebor), Tavistock Hamlets, Tavistock District, Devon, England, UK Allophane (balls typically 2mm) with sprigs of native copper. Collected 1992, Ian Jones collection. |
| © Ian Jones | Photo ID: 9360 View Count: 830 |
Allophane : (Al2O3)(SiO2)1.3-2·2.5-3H2O | |
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New East Wheal Russell (South Wheal Crebor), Tavistock Hamlets, Tavistock District, Devon, England, UK Image width: 5 mm. |
| © De Nul, Richard | Photo ID: 41238 View Count: 362 |
Allophane : (Al2O3)(SiO2)1.3-2·2.5-3H2O | |
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New East Wheal Russell (South Wheal Crebor), Tavistock Hamlets, Tavistock District, Devon, England, UK Image width: 10 mm. |
| © De Nul, Richard | Photo ID: 61293 View Count: 291 |
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