IMA mineral species

Arsenogoyazite

SrAl₃(AsO₄)(AsO₃OH)(OH)₆

Alunite supergroup, arsenate mineral.

Arsenogoyazite specimen — Arsenogoyazite Tomeik.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	SrAl₃(AsO₄)(AsO₃OH)(OH)₆
Elements	Sr, Al, As, O, H
Crystal system	Trigonal
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Agoy
Nickel–Strunz class	8.BL.10

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

🌍 Where it's found

Type locality (where it was first described): Clara mine, 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.

Learn more

Arsenogoyazite on Mindat.org
Wikidata item Q1110894 (source of this page's data – you can correct it there)