Hornblende
| Type | Mineral |
| Luster | Nonmetallic Glassy |
| Hardness | 5 – 6 > Glass |
| Cleavage | Yes Prismatic 60 degree/120 degree |
| Streak | None |
| Color | Black to Dark Green |
| Miscellaneous | Similar to Augite except for cleavage angles |
| Type | Mineral |
| Luster | Nonmetallic Glassy |
| Hardness | 5 – 6 > Glass |
| Cleavage | Yes Prismatic 60 degree/120 degree |
| Streak | None |
| Color | Black to Dark Green |
| Miscellaneous | Similar to Augite except for cleavage angles |