Magnesio-Arfvedsonite NaNa2(Mg4Fe2+)Si8O22(OH)2 with Albite (whitish) and Eudialyte (red), Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada
Magnesio-Arfvedsonite NaNa2(Mg4Fe2+)Si8O22(OH)2 with Albite (whitish) and Eudialyte (red), Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada
Magnesio-Arfvedsonite NaNa2(Mg4Fe2+)Si8O22(OH)2 with Albite (whitish) and Eudialyte (red), Kipawa Alkaline Complex,Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada
Magnesio-Arfvedsonite NaNa2(Mg4Fe2+)Si8O22(OH)2 with Albite (whitish) and Eudialyte (red), Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada
Magnesio-Arfvedsonite NaNa2(Mg4Fe2+)Si8O22(OH)2 (black) with Albite (reddish) and Eudialyte (black), and Calcite (with Thorite?) (green) under Shortwave UV, Kipawa Alkaline Complex, Lac Sheffield, Villedieu Township, Témiscamingue County, Quebec, Canada
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