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Crossword clue: a white or greyish mineral typically found in metamorphic limestone; a silicate of calcium

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wollastonite 12 letters wn-def

a white or greyish mineral typically found in metamorphic limestone; a silicate of calcium

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Related clues

A silicate of lime of a white to gray, red, or yellow color, occurring generally in cleavable masses, rarely in tabular crystals; tabular spar.