Linzhiite is an iron silicide

mineral In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid substance with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.John P. Rafferty, ed. (2011): Mi ...

with the formula FeSi₂. It was discovered in the 1960s in

Donetsk Oblast Donetsk Oblast, also referred to as Donechchyna (, ), is an Oblasts of Ukraine, oblast in eastern Ukraine. It is Ukraine's most populous province, with around 4.1 million residents. Its capital city, administrative centre is Donetsk, though d ...

in Soviet Union, and named ferdisilicite, but was not approved by the

International Mineralogical Association Founded in 1958, the International Mineralogical Association (IMA) is an international group of 40 national societies. The goal is to promote the science of mineralogy and to standardize the nomenclature of the 5000 plus known mineral species. ...

. It was later rediscovered near

Linzhi Nyingchi (), also known as Linzhi ( zh, s=林芝, p=Linzhi) or Nyingtri, is a prefecture-level city in the southeast of the Tibet Autonomous Region in China. The administrative seat of Nyingchi is Bayi District. Nyingchi is the location of Buch ...

Tibet Tibet (; ''Böd''; ), or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about . It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups s ...

. Linzhiite occurs together with other rare iron silicide minerals,

xifengite Xifengite ( Fe5 Si3) is a rare metallic iron silicide mineral. The crystal system of xifengite is hexagonal. It has a specific gravity of 6.45 and a Mohs hardness of 5.5. It occurs as steel gray inclusions within other meteorite derived nic ...

(Fe₅Si₃) and

naquite Naquite is a mineral of iron monosilicide, FeSi. It was discovered in the 1960s in Donetsk Oblast in Soviet Union, and named fersilicite, but was not approved by the International Mineralogical Association. It was later rediscovered in the Nagq ...

(FeSi).

References

{{Reflist Iron minerals Minerals described in 2012