Albite
Physical Properties
| Color | white |
| form/Habit | tabular |
| Lusture | vitreous |
| Streak | white |
| Hardness | 6 |
| Cleavage | 3 sets with about 90 degrees intersection |
| Fracture | uneven |
| Specific Gravity | 2.62 (low) |
| Chemical Composition | NaAlSi3O8 |
| Crystal System | triclinic |
| Diagnostic Properties | hardness of 6, 3 sets of cleavage with about 90 degree intersection |