IMA mineral species

Arsenmedaite

Mn²⁺₆ As₅+Si₅O₁₈(OH)

Sorosilicate mineral.

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

Properties

Chemical formulaMn²⁺₆ As₅+Si₅O₁₈(OH)
ElementsMn, As, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAmed

“—” 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.