IMA mineral species

Santarosaite

CuB₂O₄

Borate mineral.

Santarosaite specimen
Santarosaite-86201.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density4.001 g/cm³
Heavy
Chemical formulaCuB₂O₄
ElementsCu, B, O
Crystal systemTetragonal
Mohs hardness—
Density4.001 g/cm³
Streak—
Color—
IMA symbolSrs
Nickel–Strunz class6.BD.05

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

🌍 Where it's found

Type locality (where it was first described): Santa Rosa mine, Chile

  • 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.