IMA mineral species

Tiragalloite

Mn²⁺₄As₅+Si₃O₁₂(OH)

Arsenosilicate, sorosilicate mineral.

Tiragalloite specimen
Tiragalloite-237956.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaMn²⁺₄As₅+Si₃O₁₂(OH)
ElementsMn, As, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTga
Nickel–Strunz class9.BJ.25

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

🌍 Where it's found

Type locality (where it was first described): Molinello mine, Italy

  • 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.