Chalcopyrite

Facts

Chemical formula

CuFeS₂

Crystal system

Tetragonal

Mohs hardness

3.5

Elements in formula

Copper, Iron, Sulfur

Number of elements

3

IMA status

Grandfathered

Named after

Copper

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q111044