Below are possible answers for the crossword clue Prismatic, as a stone.
7 letter answer(s) to prismatic, as a stone
OPALINE
having a play of lustrous rainbow colors; "an iridescent oil slick"; "nacreous (or pearlescent) clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) luster"
Noun: whitish or coloured glass
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