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Parkinsonite: (Pb,Mo,[ ])8O8Cl2
Comments: Prismatic crystals of parkinsonite projecting into cerussite and illustrating {001} cleavage and irregular fracture. Associated mineral is wulfenite. (MinMag, v58:390). Location: Merehead Quarry, Cranmore, Somerset, in the south west of England. Scale: Scale Bar 250 µm. © Mineralogical Magazine