IMA mineral species

Diaoyudaoite

NaAl₁₁O₁₇

Oxide mineral.

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

Properties

⚖ Density3.22 g/cm³

Heavy

Chemical formula	NaAl₁₁O₁₇
Elements	Na, Al, O
Crystal system	Hexagonal
Mohs hardness	—
Density	3.22 g/cm³
Streak	—
Color	—
IMA symbol	Dyd
Nickel–Strunz class	4.CC.45

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

🌍 Where it's found

Type locality (where it was first described): Senkaku Islands, Japan

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

Diaoyudaoite on Mindat.org
Wikidata item Q3706785 (source of this page's data – you can correct it there)