didymolite

noun did·y·mo·lite \ˈdidəməˌlīt\

Definition of didymolite

plural

-s

  1. :  a mineral consisting of a calcium aluminum silicate Ca2Al6Si9O29 occurring in dark gray monoclinic twinned crystals

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Origin and Etymology of didymolite

didym- + -lite


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WORD OF THE DAY

feeling or affected by lethargy

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