IMA mineral species

Fencooperite

Ba₆Fe³⁺₃Si₈O₂₃(CO₃)₂Cl₃·H₂O

Sorosilicate mineral.

Fencooperite specimen
Fencooperite-654081.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaBa₆Fe³⁺₃Si₈O₂₃(CO₃)₂Cl₃·H₂O
ElementsBa, Fe, Si, O, C, Cl, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFco
Nickel–Strunz class9.BH.20

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

🌍 Where it's found

Type locality (where it was first described): Trumbull peak, United States · Trumbull peak, 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.