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Bendadaite

Year of discovery: 2007 (Bendada mine, Portugal), 2009 (Japan)

Locality list: A locality of bendadaite

• Fe₃(AsO₄)₂(OH)₂,4H₂O
• [Fe²⁺][Fe³⁺₂][(OH)₂|(AsO₄)₂]^8-,4H₂O

• Class: Arthurite Group
• Class: Arsenate - Hydroxide - Hydrate

• Fe²⁺ => Cu: Arthurite
• Fe²⁺ => Co: Cobaltarthurite
• Fe²⁺ => Zn: Ojuelaite

• Fe => Mn: Coralloite

• AsO₄ => PO₄: Whitmoreite

• Color: Yellow

• System: Monoclinic
• Group: 2/m, P2₁/c
• Lattice: a=10.2, b=9.7, c=5.6, β=94.1