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Barahonaite-(Al): (Ca,Cu,Na,Fe+++,Al )12Al2(AsO4)8(OH,Cl)x·nH2O
Comments: Blue botryodal encrustations of barahonaite-(Al) in a gossanous matrix.
Location: 80' level, Gold Hill Mine (Western Utah Mine), Gold Hill, Gold Hill District (Clifton District), Deep Creek Mtns, Tooele County, Utah, USA.
Scale: Specimen Size 1 x 0.7 cm.
© Jim McEwen / Lehigh Minerals
Comments: SEM images of barahonaite-(Al) showing the boxwork-like form of the surface of one of the beads. (CanMin, v46:205).
Location: Dolores prospect near the village of Pastrana, in the Province of Murcia of southeastern Spain.
Scale: See Image.
© Canadian Mineralogist