Nandan Iron Meteorite var Kamacite

Kamacite – α-(Fe,Ni)
Elements: Iron, Nickel
Class: Meteorite – Iron Meteorite
Crystal System: Cubic
Hardness: 4-5
Apatite
Talc (1)Diamond (10)
Softer than glass. A steel knife scratches it.
Taenite – γ-(Fe,Ni)
Elements: Iron, Nickel
Class: Meteorite – Iron Meteorite
Crystal System: Cubic
Hardness: 5-5.5
Apatite
Talc (1)Diamond (10)
About as hard as a steel knife blade.
Origin: Nandan County, Hechi Prefect., Guangxi Zhuang A. R. – China