mansfieldite

mansfieldite

[′manz‚fēl‚dīt]
(mineralogy)
Al(AsO4)·2H2O A white to pale-gray orthorhombic mineral composed of hydrous aluminum arsenate; it is isomorphous with scorodite.
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References in periodicals archive ?
2 mm), white to pale pink, cubic alumopharmacosiderite crystals, some showing phantoms, are associated with roselite-beta, mansfieldite and the new aluminum arsenate maghrebite.
With the ongoing development of the open-pit mine, cobaltlotharmeyerite has also been identified from a strongly oxidized ore zone rich in erythrite, associated with fine wendwilsonite crystals and with mansfieldite.
These include ceruleite, olivenite, mansfieldite, relatively large amounts of the rare mineral lammerite, and pale blue, platy crystalline masses of the new mineral lemanskiite (the tetragonal dimorph of lavendulan).