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Actinolite-Tremolite Series | |
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Arado do Castanheiro Mine, Santana, Portel, Évora District, Portugal "Cross-fibers" 4cm |
| © Bruno Fonseca | Photo ID: 231498 View Count: 46 |
Actinolite-Tremolite Series | |
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Arado do Castanheiro Mine, Santana, Portel, Évora District, Portugal Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa Departamento de Ciências da Terra - Prof. Carlos Galhano % SiO2 58,42 MgO 17,94 Al2O3 4,89 Fe2O3 1,95 Na2O 1,30 CaO 12,35 H2O 3,17 Total 100,01 |
| © Bruno Fonseca | Photo ID: 231499 View Count: 46 |
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 |
Actinolite-Tremolite Series | |
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Marlborough Junction locality, Marlborough, Middlesex Co., Massachusetts, USA 1 mm green crystal in calcite. P. Cristofono specimen and photo. Field collected in 2006. |
| © 2006 Peter Cristofono | Photo ID: 82131 View Count: 280 |
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