IMA mineral species

Glauberite

Na₂Ca(SO₄)₂

Sulfate mineral.

YellowGrayWhite & Clear

Glauberite specimen
Glauberite-172284.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density2.84 g/cm³
Average
🔷 Monoclinic✏️ streak white
Chemical formulaNa₂Ca(SO₄)₂
ElementsNa, Ca, S, O
Crystal systemMonoclinic
Mohs hardness—
Density2.84 g/cm³
Streakwhite
Color—
IMA symbolGlb
Nickel–Strunz class7.AD.25

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

🌍 Where it's found

Type locality (where it was first described): Villarrubia de Santiago, Spain

  • 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.