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. 2023 Jan 4;12(1):e202200196. doi: 10.1002/open.202200196

Table 1.

Mineralogy of concentrate supplied by Freeport‐McMoRan.

Mineral

Chemical Formula

Percent

Chalcopyrite

CuFeS2

78.3

Pyrite

FeS2

12.9

K‐feldspar

KAlSi3O8

2.9

Plagioclase

NaAlSi3O8

2.9

Quartz

SiO2

2.2

Molybdenite

MoS2

0.85