IMA mineral species

Strontianite

Sr(CO₃)

Carbonate mineral.

YellowGreenBrownGrayWhite & Clear

Strontianite specimen
Mineraly.sk - stroncianit.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaSr(CO₃)
ElementsSr, C, O
Crystal systemOrthorhombic
Mohs hardness3.5
Density3.78 g/cm³
Streakwhite
Color—
Fractureconchoidal fracture, uneven fracture
IMA symbolStr
Nickel–Strunz class5.AB.15

“—” means no reliable value in Wikidata yet. Check Mindat for full data.

🌍 Where it's found

Type locality (where it was first described): Strontian, United Kingdom

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.