Celestina

30/09/2013 105 Palabras

Sulfato de estroncio, SrSO4, rómbico, de p.o e. 3,9, dureza 3,5, incoloro o azulado y de brillo vítreo. Se utiliza para colorear los fuegos de artificio, obtener compuestos de estroncio y extraer el azúcar de las melazas. Es un mineral bastante frecuente en la corteza terrestre.

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