Dolomite
| Type | Mineral |
| Luster | Nonmetallic |
| Hardness | 3.5 – 4 > Fingernail but < glass |
| Cleavage | Yes Rhombohedral cleavage (3 unique planes <> 90 deg.) |
| Streak | Colorless |
| Color | White to Brownish |
| Miscellaneous | Powder of mineral reacts with HCl |
| Type | Mineral |
| Luster | Nonmetallic |
| Hardness | 3.5 – 4 > Fingernail but < glass |
| Cleavage | Yes Rhombohedral cleavage (3 unique planes <> 90 deg.) |
| Streak | Colorless |
| Color | White to Brownish |
| Miscellaneous | Powder of mineral reacts with HCl |