IMA mineral species

Steigerite

Al(VO₄) * 3H₂O

Vanadate mineral.

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

Properties

Chemical formulaAl(VO₄) * 3H₂O
ElementsAl, V, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSgr
Nickel–Strunz class8.CE.65

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

🌍 Where it's found

Type locality (where it was first described): San Miguel County, 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.