IMA mineral species

Tondiite

Cu₃MgCl₂(OH)₆

Halide mineral.

Tondiite specimen
Tondiite.png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₃MgCl₂(OH)₆
ElementsCu, Mg, Cl, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTon

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

🌍 Where it's found

Type locality (where it was first described): Mount Vesuvius, 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.