M MineralystRock & Mineral Guide
Mineral

Smithsonite

Smithsonite — reference photo

Smithsonite is a mineral with the chemical formula ZnCO3. It has a Mohs hardness of 4.5 - 5 and subvitreous to resinous luster.

Smithsonite properties

TypeMineral
Chemical formulaZnCO3
Mohs hardness4.5 - 5
LusterSubvitreous to resinous
Typical colorsUsually green, blue, pink, or yellow
FormationTypically formed in oxidized zones of zinc deposits
Rarity6 / 10

Mohs hardness 4.5–5 — medium

1 · Talc5 · Apatite10 · Diamond
Identifying a mineral with the Mineralyst app

Mineralyst

Wondering what you found?

Point your camera at any mineral and Mineralyst identifies it in seconds — with guided follow-up questions for a confident answer.

  • Build a collection
  • Keep a wish list
  • 5 photos per find
  • Share with friends

Related rocks & minerals

Smoky QuartzSmoky QuartzSodaliteSodaliteSodalite GroupSodalite GroupSphaleriteSphaleriteSpinel GroupSpinel GroupStauroliteStaurolite