IMA mineral species

Thermaerogenite

CuAl₂O₄

Spinel mineral.

Thermaerogenite specimen
Small brown crystals of thermaerogenite (b).png · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness7
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Harder than quartz: scratches glass and steel.

Chemical formulaCuAl₂O₄
ElementsCu, Al, O
Crystal systemCubic
Mohs hardness7
Density—
Streak—
Color—
IMA symbolTag

“—” 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.