synadelphite


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synadelphite

(ˌsɪnəˈdɛlfaɪt)
n
(Minerals) mineralogy an arsenate containing manganese and aluminium
References in periodicals archive ?
1954 Synadelphite and Allactite, Nordmark, Sweden, no.
At Nordmark, an iron ore field consisting of several mines with some small manganese orebodies has yielded specimens as well; dump and in situ finds of several interesting minerals have been made, including rare manganese arsenates such as synadelphite, hematolite and allactite in small but attractive micromounts; also filipstadtite, manganostibite, katoptrite and alabandite.