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Juanitaite: (Cu,Ca,Fe)10Bi(AsO4)4(OH)11·2(H2O)
Comments: Green juanitaite in quartz matrix, with conichalcite and sulfides. Location: Gold Hill Mine, Tooele County, Utah, USA. Scale: 5.4 x 4 x 2.6 cm. © Richard Dale / Dale Minerals
Comments: Microplates of juanitaite on matrix. Scanning Electron Microscope Image. Location: Gold Hill, Utah. Scale: Field of View 125 µm. © William Wise