IMA mineral species

Sulfoborite

Mg₃[B(OH)₄]₂(SO₄)(OH,F)₂

Borate-sulfate mineral.

Sulfoborite specimen
Sulfoborite-625508.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaMg₃[B(OH)₄]₂(SO₄)(OH,F)₂
ElementsMg, B, O, H, S, F
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSbo
Nickel–Strunz class6.AC.55

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

🌍 Where it's found

Type locality (where it was first described): Westeregeln, Germany

  • 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.