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