| Winona | |
|---|---|
| Type | Primitive achondrite |
| Group | Winonaite |
| Parent body | Winonaite-IAB-IIICD |
| Composition | Enstatite, olivine, meteoric iron, plagioclase, troilite |
| Country | United States |
| Region | Arizona |
| Coordinates | 35°12′N 111°24′W / 35.200°N 111.400°W |
| Observed fall | No |
| Found date | 1928 |
| TKW | 24 kilograms (53 lb) |
The Winona meteorite is a primitive achondrite meteorite. It is the type specimen and by far the largest meteorite of the winonaite group.[1]