M MineralystRock & Mineral Guide
Mineral

Barite

Barite — reference photo

Barite is a mineral with the chemical formula BaSO4. It has a Mohs hardness of 3-3.5 and vitreous to pearly luster.

Barite properties

TypeMineral
Chemical formulaBaSO4
Mohs hardness3-3.5
LusterVitreous to pearly
Typical colorsColorless, white, yellow, blue, brown, or red
FormationTypically forms in sedimentary environments, often as a result of the evaporation of seawater or in hydrothermal deposits.
Rarity4 / 10

Mohs hardness 3–3.5 — soft

1 · Talc5 · Apatite10 · Diamond
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