The open encyclopedia of minerals
Mineralogist.org
Minerals A–ZSearchCollectionsBrowse by PropertyIdentify a SpecimenCompare MineralsLocalities MapGlossaryContribute Search the Database →
Native Element

Carlsbergite

CrN
Hardness7
Crystal systemCubic
ClassNative Element

Carlsbergite

Chromium nitride — a nitride mineral first described in the Cape York meteorite, named for the Carlsberg Foundation.

Intro adapted from Wikipedia (CC BY-SA).

Carlsbergite is an IMA-recognized mineral species in the native element class, with the chemical formula CrN.

It crystallizes in the cubic crystal system (space group Fm3m). It is a member of the Rocksalt structural group.

Key properties: Mohs hardness 7; specific gravity 6.09.

IMA symbol Cbg, IMA status: approved, named in 1971.

Occurs as minute platelets and grain boundary precipitates in kamacite and troilite, and as similar grains ringing daubreelite in iron meteorites.

It is found associated with Kamacite, taenite, daubreelite, troilite, sphalerite.

The name refers to the Carlsberg Foundation, Copenhagen, Denmark, which supported recovery and cutting of the Agpalilik meteorite.

Index entry. This entry combines official IMA/RRUFF species data with published physical-property data and a Wikipedia introduction — a full written entry hasn’t been published yet. Browse more C minerals or help write this entry.