IMA mineral species

Weilite

Ca(AsO₃OH)

Arsenate mineral.

White & Clear

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

Properties

Chemical formulaCa(AsO₃OH)
ElementsCa, As, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolWei
Nickel–Strunz class8.AD.10

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

🌍 Where it's found

Type locality (where it was first described): Wittichen, Germany · Mount Neuenberg silver mines, France · Schneeberg ore district, Germany

  • 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.