Roselite

Roselite is a cobalt arsenate mineral noted for purple-pink color. The mineral often occurs as magenta "rosettes" on more common matrixes.

Uses

Roselite is valued among mineral collectors.

Notable Localities

The finest specimens of Roselite are found in the Atlas Mountains of Morocco.

Properties
Chemical FormulaCa2(Co2+, Mg)[AsO4]2·H2O
Hardness3.5-3.5
Crystal SystemMonoclinic
Mineral ClassPhosphates
LusterVitreous