Mineral | Aenigmatite |
---|---|
Formula | Na2Fe2+5Ti(Si6O18)O2 |
Crystal Form | Triclinic/Pinacoidal [1] |
Cleavage | Dinstinct/Good on {010}, {100} |
Color | Black |
Density | 3.7 – 3.9 g/cm3 |
Diaphaneity | Translucent, Opaque |
Fracture | Irregular/Uneven |
Hardness | 5.5 - 6.0 |
Lustre | Greasy |
Streak | Reddish brown |
Type Loc. | Kangerdluarssuq Firth, Ilimaussaq complex, Narsaq, Kitaa Prov., Greenland |
Dana 8 Class | 69.2.1a.1 |
Strunz Class | 8/F.14-20 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 285 |