Ataxite
| Ataxite | |
|---|---|
| — Structural class — | |
| The Chinga meteorite is an ataxite. | |
| Group | IVB or "Iron, ungrouped", occasionally IAB or others | 
| Composition | Mainly Meteoric iron, nickel (>18%), no Widmanstätten patterns | 
| A phase diagram showing the link between structural and chemical classification. | |
Ataxites (from Greek meaning "without structure") are a structural class of iron meteorites with a high nickel content and show no Widmanstätten patterns upon etching.