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What is the chemical equation and system for Pyrite?
FeS2, isometric
What is the chemical equation and system for pyrrhotite?
Fe(1-x)S, monoclinic
What is the chemical equation and system for sphalerite?
ZnS, isometric
What is the chemical equation and system for galena?
PbS, isometric
What is the chemical equation and system for cinnabar?
HgS, trigonal
What is the chemical equation and system for realgar?
As S, monoclinic
What is the chemical equation and system for orpiment?
As2S3, monoclinic
What is the chemical equation and system for molybdenite?
MoS2, hexagonal
What is the chemical equation and system for chalcopyrite?
CuFeS2, tetragonal
What is the chemical equation and system for bornite?
Cu5FeS4, orthorhombic

What is this mineral?
Pyrite

What is this mineral?
Pyrrhotite

What is this mineral?
Sphalerite

What is this mineral?
Galena

What is this mineral?
Cinnabar

What is this mineral?
Realgar

What is this mineral?
Orpiment

What is this mineral?
Molybdenite

What is this mineral?
Chalcopyrite

What is this mineral?
Bornite