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

Word History


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

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Dictionary Entries Near arseniosiderite

Cite this Entry

“Arseniosiderite.” Dictionary, Merriam-Webster, Accessed 27 May. 2024.

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