IMA mineral species

Karlleuite

Ca₂MnO₄

Karlleuite specimen
Karlleuite (a).webp · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₂MnO₄
ElementsCa, Mn, O
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKll
Nickel–Strunz class4.BC.5

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

🌍 Where it's found

Type locality (where it was first described): Caspar quarry, 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.