IMA mineral species

Langisite

(Co,Ni)As

Cobalt arsenide mineral.

Properties

Chemical formula(Co,Ni)As
ElementsCo, Ni, As
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolLgi
Nickel–Strunz class2.CC.05

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

🌍 Where it's found

Type locality (where it was first described): Langis Mine, Canada

  • 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.