Stunning Cacoxenite Crystals From Spain

Cacoxenite

Formula: Fe³⁺₂₄Al(PO₄)₁₇O₆(OH) ₁₂· 17(H₂O)

System: Hexagonal

Colour: Yellow to brownish ...

Hardness: 3 – 4

From: Benetusser, Valencia, Spain 

Photo: Honorio Cocera-La Parra