IMA mineral species

Vladimirite

Ca₄(AsO₄)₂(AsO₃OH) * 4H₂O

Arsenate mineral.

PinkWhite & Clear

Vladimirite specimen
RM1858-vladimirite-sp2.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic✏️ streak white
Chemical formulaCa₄(AsO₄)₂(AsO₃OH) * 4H₂O
ElementsCa, As, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolVld
Nickel–Strunz class8.CJ.25

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

🌍 Where it's found

Type locality (where it was first described): Khovu-Aksy, Russia · Vladimirovskoye cobalt deposit, Russia

  • 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.