Mineral Group · 13 minerals
Sulfide Minerals
Minerals
13
Hardness
1.5-6.5 Mohs
Crystal Systems
Monoclinic, Cubic, Orthorhombic +3 more
What Defines the Sulfides Group
Metal-sulfur compounds with characteristically metallic lusters. Includes pyrite (fool's gold), galena (lead ore), chalcopyrite (copper ore), and stibnite (antimony ore). Many are important industrial ores. Their metallic appearance and crystal habits make them popular display specimens.
Minerals in This Group

Arsenopyrite
The Arsenic Iron Sulfide
Hardness 5.75·Sulfide

Chalcopyrite
The Peacock Mineral
Hardness 3.5·Sulfide Mineral

Cinnabar
The Dragon's Blood Mercury
Hardness 2.5·Sulfide Group

Covellite
The Indigo Copper
Hardness 1.5·Sulfide Mineral

Galena
The Mirror Stone
Hardness 2.5·Sulfide Group

Marcasite
Pyrite's Unstable Twin
Hardness 6·Sulfide Mineral

Orpiment
The Golden Arsenic
Hardness 1.5·Sulfide Mineral

Peacock Ore
The Stone of Happiness
Hardness 3·Sulfide Group

Proustite
The Ruby Silver
Hardness 2.25·Sulfosalt

Pyrite
The Fool's Gold
Hardness 6.5·Sulfide Group

Realgar
The Ruby of Arsenic
Hardness 1.5·Sulfide Mineral

Sphalerite
The Fire Diamond
Hardness 3.5·Sulfide Group

Stibnite
The Sword of Shadows
Hardness 2·Sulfide Mineral