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Leucosphenite (BaNa4Ti2B2Si10O30) NS4310.01 |
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| Crystal system | monoclinic. |
| Habit | tabular or wedge shaped with twinning being common. |
| Cleavage | fair to distinct. |
| Fracture | none. |
| Hardness | 6.5 |
| Specific Gravity | 3.1 |
| Color | colorless, white or pale blue. |
| Luster | transparent to translucent with a vitreous luster. |
| Streak | none. |
| Distinguishing features | short pseudo-hexagonal prisms terminated by pinacoids is the most common habit. |
| Uses | of interest to collectors and researchers. |
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