Chalcopyrite: hardness, streak, luster and crystal system
The properties that identify Chalcopyrite: its Mohs hardness, luster, streak colour and crystal system.
| Mineral | Mohs hardness | Luster | Streak | Crystal system |
|---|---|---|---|---|
| Chalcopyrite | 3.5–4 | Metallic | Greenish black | Tetragonal |
Common questions
- How hard is Chalcopyrite on the Mohs scale?
- 3.5–4.
- What luster does Chalcopyrite have?
- Metallic.
- What colour is the streak of Chalcopyrite?
- Greenish black.
- What crystal system does Chalcopyrite have?
- Tetragonal.