IMA mineral species

Torrecillasite

Na(As,Sb)³⁺₄O₆Cl

Arsenic oxide mineral.

White & Clear

Properties

🔷 Orthorhombic✏️ streak white
Chemical formulaNa(As,Sb)³⁺₄O₆Cl
ElementsNa, As, Sb, O, Cl
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streakwhite
Colorcolorlessness
IMA symbolTrc
Nickel–Strunz class3.DC

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

🌍 Where it's found

Type locality (where it was first described): Torrecillas 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.