Eudialyte

Eudialyte Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂ (reddish), with Albite (whitish) and Magnesio-Arfvedsonite (black), Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada

Eudialyte Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂ (reddish), with Albite (whitish) and Magnesio-Arfvedsonite (black), detail, Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada

Eudialyte Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂ (reddish), with Albite (whitish) and Magnesio-Arfvedsonite (black), Kipawa Alkaline Complex,Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada

Eudialyte Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂ (reddish), with Albite (whitish) and Magnesio-Arfvedsonite (black), Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada

Eudialyte Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂ (black), with Albite (reddish) and Magnesio-Arfvedsonite (black), and Calcite (with Thorite?) (green) under Shortwave UV, Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada

Eudialyte Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,Mt. St. Hilaire,OH,H₂O)₃(Cl,OH)₂ (reddish), with Albite (whitish) and Magnesio-Arfvedsonite (black), Quebec, Canada

Eudialyte Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂ (black), with Albite (reddish) and Magnesio-Arfvedsonite (black) under Shortwave UV, Mt. St. Hilaire, Quebec, Canada