IMA mineral species

Alumoåkermanite

(Ca,Na)₂(Al,Mg,Fe²⁺)(Si₂O₇)

Sorosilicate mineral.

Alumoåkermanite specimen
RM2444-alumoakermanite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Ca,Na)₂(Al,Mg,Fe²⁺)(Si₂O₇)
ElementsCa, Na, Al, Mg, Fe, Si, O
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAåk
Nickel–Strunz class9.BB.10

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

🌍 Where it's found

Type locality (where it was first described): Ol Doinyo Lengai, Tanzania

  • 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.