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Spessartine (Var: Brandãosite) : (Mn,Fe)4(Al,Fe)2Si4O15, Biotite | |
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Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal Crystals up to 1,5cm in Biotite - Overall size 12x9x6,5cm - Self-collected in May of 1989 |
| © Martins da Pedra | Photo ID: 42175 View Count: 394 |
Spessartine (Var: Brandãosite) : (Mn,Fe)4(Al,Fe)2Si4O15, Biotite, Feldspar Group | |
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Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal Crystal with 1cm in the contact zone between Feldspar and Biotite - Overall size 7,5x6x3cm - Self-collected in May of 1989 |
| © Martins da Pedra | Photo ID: 45558 View Count: 365 |
Spessartine (Var: Brandãosite) : (Mn,Fe)4(Al,Fe)2Si4O15 | |
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Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal Crystal with 1,2cm - Self-collected in May of 1989 |
| © Martins da Pedra | Photo ID: 44404 View Count: 274 |
Spessartine (Var: Brandãosite) : (Mn,Fe)4(Al,Fe)2Si4O15, Biotite | |
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Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal Brandãosite crystal with 7mm on Biotite - Overall size 3,5x2,5x2cm - Self-collected in May of 1989 |
| © Martins da Pedra | Photo ID: 66449 View Count: 226 |
Spessartine (Var: Brandãosite) : (Mn,Fe)4(Al,Fe)2Si4O15, Biotite | |
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Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal Brandãosite crystal with 1,5cm on Biotite - Overall size 3x1,5x1,5cm - Self-collected in May of 1989 |
| © Martins da Pedra | Photo ID: 68869 View Count: 208 |
Spessartine (Var: Brandãosite) : (Mn,Fe)4(Al,Fe)2Si4O15, Biotite, Feldspar Group | |
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Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal Brandãosite crystals up to 1cm with Biotite on Feldspar - Overall size 3x3x2cm - Self-collected in May of 1989 |
| © Martins da Pedra | Photo ID: 71298 View Count: 206 |
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