Gartrellite

IMA formula: PbCuFe3+(AsO4)2(OH)(H2O)

Crystallography:Triclinic. P-1. a = 5.460 (1) Å, b = 5.653 (1) Å, c =7.589 (2) Å, α = 67.68(1)° β = 69.27(1)°, γ = 70.04(1)°. Z = 1.

Specimen #165. Gartrellite. Baccu Locci Mine, Villaputzu, South Sardinia Province, Sardinia, Italy. FOV 3.4 mm.