IMA mineral species

Uralborite

CaB₂O₂(OH)₄

Borate mineral.

Uralborite specimen
Uralborite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCaB₂O₂(OH)₄
ElementsCa, B, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolUbo
Nickel–Strunz class6.DA.35

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

🌍 Where it's found

Type locality (where it was first described): Novofrolovskoye boron-copper deposit, Russia

  • 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.