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Smectite Group, Natrolite, Thomsonite-Ca


Smectite Group : A0.3D2-3[T4O10]Z2·nH2O, Natrolite : Na2[Al2Si3O10] · 2H2O, Thomsonite-Ca : NaCa2[Al5Si5O20] · 6H2O

Photo Copyright © Photo & Collection of Martins da Pedra  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Lomba dos Pianos Quarry, Magoito, Sintra, Lisboa District, Portugal
Field with 7x5cm - May of 2009

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