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Andradite (Ca3Fe23+Si3O12) NS3033A |
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| Crystal system | isometric. |
| Habit | dodecahedral crystals. |
| Cleavage | none. |
| Fracture | uneven to conchoidal. |
| Hardness | 6.5- .5 |
| Specific Gravity | 3.86 |
| Color | brown, red, black, yellow and green. |
| Luster | transparent with an adamantine luster. |
| Streak | white. |
| Distinguishing features | recognized by its typical isometric crystals, hardness and color. |
| Uses | of interest to collectors and researchers and at times used as a gemstone. |
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