noun ar·se·ni·o·sid·er·ite \-ˈsidəˌrīt\

Definition of arseniosiderite



  1. :  a mineral Ca3Fe4(AsO4)4(OH)4·4H2O consisting of a basic iron calcium arsenate occurring as yellowish brown concretions

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Origin and Etymology of arseniosiderite

French arsénio-sidérite, from arsénio- + sidérite siderite, from German siderit

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to cast off or become cast off

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