IMA mineral species

Alfredopetrovite

Al₂(Se⁴⁺O₃)₃·6H₂O

Selenite mineral.

Alfredopetrovite specimen — Alfredopetrovite, Ahlfeldite & Chalcomenite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	Al₂(Se⁴⁺O₃)₃·6H₂O
Elements	Al, Se, O, H
Crystal system	Hexagonal
Mohs hardness	2.5
Density	—
Streak	—
Color	—
IMA symbol	Afd

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

🌍 Where it's found

Type locality (where it was first described): El Dragón mine, Bolivia

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.

Learn more

Alfredopetrovite on Mindat.org
Wikidata item Q21484493 (source of this page's data – you can correct it there)