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Webster 1913 Edition

Noun.

(Min.)

A fluosilicate of alumina occurring in tetrahedral crystals at the Zuñi mine in Colorado.

zunyite ‎(uncountable)

(mineralogy) A fluorosilicate mineral of alumina occurring in tetrahedral crystals, chemical formula Al₁₃Si₅O₂₀(OH,F)₁₈Cl.

mineral