M MineralystRock & Mineral Guide
Mineral

Garnet

Garnet — reference photo

Garnet is a mineral with the chemical formula A3B2(SiO4)3. It has a Mohs hardness of 6.5 - 7.5 and vitreous to resinous luster.

Garnet properties

TypeMineral
Chemical formulaA3B2(SiO4)3
Mohs hardness6.5 - 7.5
LusterVitreous to resinous
Typical colorsRed, green, yellow, orange, brown, purple, black
FormationMetamorphic rocks and some igneous environments
Rarity4 / 10

Mohs hardness 6.5–7.5 — hard

1 · Talc5 · Apatite10 · Diamond
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