M MineralystRock & Mineral Guide
Mineral

Hemimorphite

Hemimorphite — reference photo

Hemimorphite is a mineral with the chemical formula Zn4Si2O7(OH)2·H2O. It has a Mohs hardness of 4.5 - 5 and vitreous to resinous luster.

Hemimorphite properties

TypeMineral
Chemical formulaZn4Si2O7(OH)2·H2O
Mohs hardness4.5 - 5
LusterVitreous to resinous
Typical colorsColorless, white, yellow, blue, green
FormationTypically forms in the oxidized zone of zinc deposits.
Rarity6 / 10

Mohs hardness 4.5–5 — medium

1 · Talc5 · Apatite10 · Diamond
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