IMA mineral species

Arsenudinaite

NaMg₄(AsO₄)₃

Arsenate mineral.

Arsenudinaite specimen — Morphology of crystals and aggregates of holotype udinaite and arsenudinaite (cropped).png · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density3.834 g/cm³

Heavy

🔷 Tetragonal

Chemical formula	NaMg₄(AsO₄)₃
Elements	Na, Mg, As, O
Crystal system	Tetragonal
Mohs hardness	—
Density	3.834 g/cm³
Streak	—
Color	—
IMA symbol	Audn

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

🌍 Where it's found

Type locality (where it was first described): Arsenatnaya fumarole

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

Arsenudinaite on Mindat.org
Wikidata item Q57812326 (source of this page's data – you can correct it there)