Sphalerite
| Type | Mineral |
| Luster | Nonmetallic Resinous |
| Hardness | 3.5 – 4 > Fingernail but < Glass |
| Cleavage | Yes 6 perfect cleavages |
| Streak | Pale Yellow |
| Color | Yellow Brown to Black |
| Miscellaneous | Powdered streak smells like rotten egg |
| Type | Mineral |
| Luster | Nonmetallic Resinous |
| Hardness | 3.5 – 4 > Fingernail but < Glass |
| Cleavage | Yes 6 perfect cleavages |
| Streak | Pale Yellow |
| Color | Yellow Brown to Black |
| Miscellaneous | Powdered streak smells like rotten egg |