Germanite is a rare copper iron germanium sulfide mineral, Cu<sub>26</sub>Fe<sub>4</sub>Ge<sub>4</sub>S<sub>32</sub>. It was first discovered in 1922, and named for its germanium content. Germanite contains gallium, zinc, molybdenum, arsenic, and vanadium as impurities.
{| class="wikitable"
|-
! X-Ray Powder Diffraction
|-
| d spacing
| 3.05
| 2.65
| 1.87
| 1.60
| 1.32
| 1.21
| 1.08
| 1.02
|-
| relative intensity
| 10
| 1
| 7
| 4
| 1
| 2
| 2
| 1
|}