| Bigach crater | |
|---|---|
 Bigach impact crater (image centre) | |
| Impact crater/structure | |
| Diameter | 8 kilometers (5.0 mi) |
| Age | 5 ± 3 million years |
| Location | |
| Coordinates | 48°36′00″N 82°0′00″E / 48.60000°N 82.00000°E |
| Country | Kazakhstan |
  Bigach crater Location of Bigach impact crater in Kazakhstan | |
Bigach (from Kazakh: қиғаш, Qiğaş – curved) is an impact crater in Kazakhstan.[1]
It is 8 km in diameter and the age is estimated to be 5 ± 3 million years (Pliocene or Miocene). The crater is exposed at the surface.
