M MineralystRock & Mineral Guide
Mineral

Sulfur

Sulfur — reference photo

Sulfur is a mineral with the chemical formula S. It has a Mohs hardness of 1.5 - 2.5 and resinous to waxy luster.

Sulfur properties

TypeMineral
Chemical formulaS
Mohs hardness1.5 - 2.5
LusterResinous to waxy
Typical colorsYellow, can also appear in shades of red, brown, and green
FormationFormed through volcanic activity and around hot springs, and as a sublimated mineral
Rarity4 / 10

Mohs hardness 1.5–2.5 — very soft

1 · Talc5 · Apatite10 · Diamond
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