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

Kufahrite

PtPb
Hardness4
Crystal systemHexagonal
ClassNative Element

Kufahrite

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

It crystallizes in the hexagonal crystal system (space group P6_3/mmc). It is a member of the Nickeline structural group.

Key properties: Mohs hardness 4; specific gravity 14.8; Metallic luster.

IMA symbol Kuf, IMA status: approved, named in 2020.

Found in heavy mineral concentrate from a fluvial placer derived from a Ural-Alaskan-type ultramafic complex.

It is found associated with Isoferroplatinum, tetraferroplatinum, tulameenite, Cr-rich spinel, native iridium, hollingworthite.

The mineral was named to honor geologist Fahrid Shakirovitch Kutyev (1943-1993), Institute of Volcanology of USSR Academy of Sciences.

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