| Identification | Back Directory | [Name]
Nepheline (AlNa(SiO4)) | [CAS]
12251-27-3 | [Synonyms]
nepheline
Nephelite
Nepheline (AlNa(SiO4))
aluminum,silicic acid,sodium
Dialuminum disilicon disodium octaoxide | [Molecular Formula]
AlH8NaO4Si | [MOL File]
12251-27-3.mol | [Molecular Weight]
150.12 |
| Hazard Information | Back Directory | [Physical properties]
Habit: massive, granular, prismatic.
Color: white, gray, brown, brownish gray, or reddish
white.
Diaphaneity: transparent to opaque.
Luster: vitreous, greasy.
Streak: white.
Cleavage: (1010) poor.
Twinning: {100}, {112}, and {335}.
Fracture: Subconchoidal.
Occurrence: Silica-poor igneous rocks. |
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