VariousWords beta
Related Terms:
Noun
Definition: A fluorosilicate mineral of alumina occurring in tetrahedral crystals, chemical formula Al₁₃Si₅O₂₀(OH,F)₁₈Cl.
VariousWords beta
Definition: A fluorosilicate mineral of alumina occurring in tetrahedral crystals, chemical formula Al₁₃Si₅O₂₀(OH,F)₁₈Cl.