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Nepheline group
[ A
+
][Al X O
4
]
[ K ][ Si ]: Kaliophilite
[ K ][ Si ]: Megakalsilite
[ Na ][ Si ]:
Nepheline
[ (Na,K)][ Si ]: Kalsilite
[ (Na,K) ][ Si ]: Panunzite
[ (Na,K) ][ Si ]: Trikalsilite
[ Ca ][ Al ]: Yoshiokaite
Class:
Tecto-Aluminosilicate
System: Hexagonal