Sphalerite
| Formula | (Zn, Fe)S |
| Origin | Nikolaevskiy Mine, Dal´negorsk (Russia) |
| Description | black high gloss sphalerite |
| Classification (Lapis) | Sulfides |
| Crystal System | Cubic |
| Hardness | 3,5 – 4,0 |
| Colour | Highly variable, ranging from colorless to dark brown, gray, black, commonly brown, yellow, red, green |
| Streak | Pale brown to pale yellow and white |
| Luminescence | noe observed |
| Lustre | Resinous to adamantine |
| Transparency (Opacity) | Transparent to translucent |
| Cleavage | Perfect |
| Fracture | Conchoidal |
| Magnetism | negative |
| Geological Setting | Formed under a wide range of low- to high-temperature hydrothermal conditions |
| Specific Gravity | 4,1 g/cm3 |
Modell 1
Modell 2
Modell 3
Modell 4
Modell 5
Modell 6
Modell 7
Modell 8
Modell 9
Modell 10
Modell 11
Modell 12
Modell 2
Modell 3
Modell 4
Modell 5
Modell 6
Modell 7
Modell 8
Modell 9
Modell 10
Modell 11
Modell 12
Kristallmodell
#© Mark Holtkamp
