IMA mineral species

Armellinoite-(Ce)

Ca₄Ce₄+(AsO₄)₄·H₂O

Hydrous arsenate mineral.

Properties

Chemical formulaCa₄Ce₄+(AsO₄)₄·H₂O
ElementsCa, Ce, As, O, H
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAml-Ce

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

🌍 Where it's found

Type locality (where it was first described): Montaldo di Mondovì mine, Italy

  • 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.