Phosphosiderite is a rare mineral named for its main components, namely phosphate and iron. The word siderite derives from "sideros", a Greek word meaning iron. It was discovered in 1890. It is mined in parts of Chile, Argentina, Germany, Portugal and the United States. It is often used to create cabochons.
Dimensions
Height (cm): 1
Depth (cm): 2.4
Width (cm): 3.3
Weight (g): 24
Property
Chemical Formula: LiAlSi₂O₆
Mohs scale: 3.5-4
Relative density: 2.74-2.76
Crystalline System: Monoclinic
