IMA mineral species

Schallerite

Mn²⁺₁₆As₃Si₁₂O₃₆(OH)₁₇

Phyllosilicate mineral.

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

Properties

Chemical formulaMn²⁺₁₆As₃Si₁₂O₃₆(OH)₁₇
ElementsMn, As, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSlr
Nickel–Strunz class9.EE.15

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

🌍 Where it's found

Type locality (where it was first described): Franklin, United States

  • 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.