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Cordierite from
Segura Mines (Segura mining field), Segura, Idanha-a-Nova, Castelo Branco District, Portugal

Locality type:Mine
Classification
Species:Cordierite
Formula:(Mg,Fe)2Al3(AlSi5O18)
Confirmation
Validity:Believed Valid
References
References:Antunes, I. M. H. R., Neiva, A. M. R., Ramos, J. M. F., Silva, P. B., Silva, M. M. V. G., & Corfu, F. (2013). Petrogenetic links between lepidolite-subtype aplite-pegmatite, aplite veins and associated granites at Segura (central Portugal). Chemie der Erde-Geochemistry, 73(3), 323-341.
Data
Mineral Data:Click here to view Cordierite data
Locality Data:Click here to view Segura Mines (Segura mining field), Segura, Idanha-a-Nova, Castelo Branco District, Portugal
Nearest other occurrences of Cordierite
62.9km (39.1 miles) A Tarabau Mine, Poio, Nossa Senhora da Graça, Nisa, Portalegre District, Portugal
74.9km (46.6 miles) B Panasqueira Mines, Covilhã, Castelo Branco District, Portugal
117.0km (72.7 miles) C Belvis de Monroy, Cáceres, Extremadura, Spain
Mineral and/or Locality  
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