IMA mineral species

Erlianite

Fe²⁺₄Fe³⁺₂Si₆O₁₅(OH)₈

Unclassified silicate.

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

Properties

Chemical formulaFe²⁺₄Fe³⁺₂Si₆O₁₅(OH)₈
ElementsFe, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolErn
Nickel–Strunz class9.HC.05

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

🌍 Where it's found

Type locality (where it was first described): Erenhot, People's Republic of China

  • 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.