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Portugal | |
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| Martins da Pedra collection |
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| Manuel Maia's collection 2022 |
- Touvedo (São Lourenço e Salvador)
| Leal Gomes, C., Azevedo, A., Lopes Nunes, J., & Dias, P. A. (2009). Phosphate fractionation in pegmatites of Pedra da Moura II claim–Ponte da Barca–Portugal. Estudos Geológicos, 19(2), 172.
Self-find by Nuno Afonso
optical and XRD analysed |
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| [var. Ferrisicklerite] Martins, T., Lima, A., Simmons, W.B. Falster, A.U. & Noronha, F. (2011): Geochemical fractionation of Nb-Ta oxides in Li-bearing pegmatites from the Barroso-Alvão pegmatite field, Northern Portugal. Canadian Mineralogist. 49, 777-791 |
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| [var. Ferrisicklerite] Novák, M. et al. (2009): Ferronigerite with dominant substitution TiSn-1 in muscovite+chlorite aggregate from massive quartz nodule associated with a petalite-rich aplite-pegmatite of the Barroso-Alvão pegmatite field, Northern Portugal. N. Jb. Mineral. Abh. 186, 67-78. |
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| Neiva, A. M. R., Silva, M. M. V. G., Antunes, I. M. H. R., & Ramos, J. M. F. (2000). Phosphate minerals of some granitic rocks associated quartz veins from northern and central Portugal. |
- Mangualde (Mesquitela e Cunha Alta)
- Cubos-Mesquitela-Mangualde area
| Mineralien Atlas |
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| Pedro Alves collection. Characterized by p-XRD |
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| Neiva, A. M. R., Silva, M. M. V. G., Antunes, I. M. H. R., & Ramos, J. M. F. (2000). Phosphate minerals of some granitic rocks associated quartz veins from northern and central Portugal. |
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Corvaceira quarry, Castelo de Penalva, Penalva do Castelo, Viseu, Portugal