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Crocoita

Fórmula Química

PbCrO4

Clase Química

Cromatos

Propiedades

La crocoita pertenece al sistema monoclínico, usualmente se presenta en cristales prismáticos, delgados, estriados verticalmente y en agregados columnares. También granular. Posee brillo adamantino y dureza 2,5 a 3.

Procedencia

Esta muestra fue encontrada en Tasmania (Australia).

Curiosidades

Este mineral posee color rojo o anaranjado y sensibilidad a la luz, que puede provocar alteración en su color si expuesto por un largo período a la iluminación artificial intensa.

Uso

Crocoita es tenida como mineral secundario de cromo y su principal uso es como mineral de colección. Autor de la foto de la Crocoita: Henry Yu

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

ABC de la minería

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