IMA mineral species

Fianelite

Mn²⁺₂((V,As)₂O₇) * 2H₂O

(polyvanadate, polyarsenate) mineral.

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Fianelite specimen
Rüdlingerite and fianelite.png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaMn²⁺₂((V,As)₂O₇) * 2H₂O
ElementsMn, V, As, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFnl
Nickel–Strunz class8.FC.05

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

🌍 Where it's found

Type locality (where it was first described): Fianel mine, Switzerland

  • 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.