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Pseudojohannite: Cu6.5[(UO2)4O4(SO4)2]2(OH)5·25H2O
Comments: SEM microphotograph of prismatic, tabular, pseudojohannite crystals from Musonoï (sample MGL 54110). (AmMin, v91, p930). Location: Musonoï quarry near Kolwezi (Shaba, Congo). Scale: Picture Size 50 µm. © American Mineralogist