What is "zunyite"

Zunyite \Zun"yite\, n. (Min.) A fluosilicate of alumina occurring in tetrahedral crystals at the Zu[~n]i mine in Colorado.

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

Zunyite is a sorosilicate mineral, Al Si O(O H, F) Cl, composed of aluminium, silicon, hydrogen, chlorine, oxygen, and fluorine.