Nickel-Iron
Fe 1%, Ni 1%,

estimated elemental composition and molecular weight 
Minerals with the same name may vary widely in appearance and composition, and very few are >99% (reagent grade) pure.

Gram formula weight (molecular mass) = 114.54


Read more about matter and material type in the Chemogenesis web book, particularly these sections:

The Classification of Matter

The Laing Tetrahedron of Bonding & Material Type

Wikipedia Page:

Nickel-Iron
is defined with respect to the entities below:
The entities below are defined with respect to:
Nickel-Iron
Mineral (generic)


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