M MineralystRock & Mineral Guide
Mineral

Datolite

Datolite — reference photo

Datolite is a mineral with the chemical formula CaBSiO4(OH). It has a Mohs hardness of 5-5.5 and vitreous to pearly luster.

Datolite properties

TypeMineral
Chemical formulaCaBSiO4(OH)
Mohs hardness5-5.5
LusterVitreous to pearly
Typical colorsColorless, white, yellow, green, blue, and pink
FormationTypically forms in volcanic rocks or as a late-stage mineral in pegmatites
Rarity6 / 10

Mohs hardness 5–5.5 — 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

Desert RoseDesert RoseDiopsideDiopsideDumortieriteDumortieriteEnargiteEnargiteEpidoteEpidoteFluoriteFluorite