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1071a - Minerales

1071a - Minerales

Caution
This fully reproduced in this stamp in other electronic or printed without the express permission of the owner.
If you are interested contact the owner Stamp: Manuel Briones

Descripción / observaciones

La turquesa es un mineral de la clase 8, según la clasificación de Strunz, de color verde azulado. Es un fosfato de aluminio y cobre. Su fórmula es: CuAl₆(PO₄)₄(OH)₈·4H₂O.
  • Technical Information
  • Owner:
    Manuel Briones
  • Category:
    Science
  • Format:
    Triangular
  • Color:
    Multicolor
  • Face value:
    300
  • Year:
    1998
  • Stamp viewed:
    166 times
  • State:
    Used
  • Status:
    Exchange
  • Other information:
     perforated stamp

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