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Espodumena

Fórmula Química

LiAlSi2O6

Clase Química

Silicatos

Propiedades

Sus cristales tienen hábito prismático, que, a veces, alcanzan dimensiones enormes, hasta 10 m de largo. Su color es muy variado pudiendo ser gris, blanco, incoloro, amarilla, verde (Hiddenita), de rosa a lila y a violeta (Kunzita).

Procedencia

Galileia, MG.

Curiosidades

Su nombre proviene del griego “spodumenos”, reducido a cenizas, en alusión a su color blanco grisáceo, del color de cenizas volcánicas. Fue descrito en 1800, por el científico brasileño José Bonifacio de Andrada e Silva.

Uso

Es una mineral fuente del elemento Lítio. Las variedades transparentes, Hiddenita y Kunzita son aprovechados como gemas.

Fuente: MM Gerdau - Museu das Minas e do Metal -

ABC de la minería

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