As a proper noun nickel

is .

As a noun rammelsbergite is

.

As nouns the difference between arsenide and rammelsbergite

is that arsenide is while rammelsbergite is .

As nouns the difference between mineral and rammelsbergite

is that mineral is mineral while rammelsbergite is .

As nouns the difference between nickel and ullmannite

is that nickel is a silvery elemental metal with an atomic number of 28 and symbol Ni while ullmannite is a nickel antimony sulphide mineral.

As a verb nickel

is to plate with nickel.

As a proper noun Nickel

is {{surname|patronymic|from=given names}.

As nouns the difference between antimony and ullmannite

is that antimony is a chemical element (symbol sb) with an atomic number of 51 the symbol is derived from latin stibium while ullmannite is (mineralogy) a nickel antimony sulphide mineral.

As nouns the difference between sulphide and ullmannite

is that sulphide is while ullmannite is (mineralogy) a nickel antimony sulphide mineral.

As nouns the difference between mineral and ullmannite

is that mineral is mineral while ullmannite is (mineralogy) a nickel antimony sulphide mineral.

As nouns the difference between iron and szomolnokite

is that iron is pencil while szomolnokite is (mineralogy) an iron sulfate mineral with chemical formula feso₄·h₂o.

As nouns the difference between sulfate and szomolnokite

is that sulfate is while szomolnokite is (mineralogy) an iron sulfate mineral with chemical formula feso₄·h₂o.

As nouns the difference between mineral and szomolnokite

is that mineral is any naturally occurring inorganic material that has a (more or less) definite chemical composition and characteristic physical properties while szomolnokite is an iron sulfate mineral with chemical formula FeSO₄·H₂O.

As an adjective mineral

is of, related to, or containing minerals.