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Crisoberilo

Fórmula Química

BeAl2O4

Clase Química

Óxidos

Propiedades

Mineral raro de dureza elevada, alrededor de 8,5, brillo vítreo a resinoso, generalmente presenta tonos verdosos, pero también amarillento, rojo hasta el marrón

Procedencia

Teixeira de Freitas, MG, Brasil.

Curiosidades

La primera ocurrencia de crisoberilo fue registrada en Minas Gerais, siendo un mineral-tipo brasileño. Después de eso fue encontrado también en Bahía, y en Espírito Santo.

Uso

La variedad Alexandrita es una valiosa y rara gema, llegando a grandes valores cuando es una buena muestra.

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

ABC de la minería

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