;

Oro pigmento

Fórmula Química

As2S3

Clase Química

Sulfuros

Propiedades

Mineral de color amarillo anaranjado, amarillo-limón y amarillo-parduzco con brillo nacarado o resinoso posee baja dureza de 1,5 a 2 y densidad 3,49.

Procedencia

Nevada, USA.

Curiosidades

En razón de la baja dureza y su color único e intenso, fue muy utilizado como pigmento amarillo oro en diversas construcciones del siglo XVIII.

Uso

Es una mineral fuente de arsénico (As), y también muy apreciado por coleccionadores y museos.

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

ABC de la minería

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