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hyalophane

noun hy·al·o·phane \ hīˈaləˌfān \
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Definition of hyalophane

plural -s
: a mineral BaAl2Si2O8 consisting of a monoclinic feldspar isomorphous with and resembling adularia

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Origin and Etymology of hyalophane

German hyalophan, from hyal- + -phan -phane

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