Calcite
| Type | Mineral |
| Luster | Nonmetallic |
| Hardness | 3 > Fingernail but < Glass |
| Cleavage | Yes Rhombohedral cleavage (3 unique planes <> 90 deg.) |
| Streak | Colorless |
| Color | Colorless to White |
| Miscellaneous | Reacts Vigorously with HCl |
| Type | Mineral |
| Luster | Nonmetallic |
| Hardness | 3 > Fingernail but < Glass |
| Cleavage | Yes Rhombohedral cleavage (3 unique planes <> 90 deg.) |
| Streak | Colorless |
| Color | Colorless to White |
| Miscellaneous | Reacts Vigorously with HCl |