Naquite is a mineral of

iron monosilicide Iron monosilicide (FeSi) is an intermetallic compound, a silicide of iron that occurs in nature as the rare mineral naquite. It is a narrow-bandgap semiconductor with a room-temperature electrical resistivity of around 10 kΩ·cm and unusual ...

, FeSi. 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 fersilicite, 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 in the

Nagqu Nagqu (also Naqu, Nakchu, or Nagchu; ; ) is a prefecture-level city in the north of the Chinese autonomous region of Tibet. On May 7, 2018, the former Nagqu Prefecture was officially declared the sixth prefecture-level city in Tibet after Lhas ...

area of

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 ...

and given the name naquite. Naquite 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

linzhiite Linzhiite is an Iron disilicide, iron silicide mineral with the formula FeSi2. It was discovered in the 1960s in Donetsk Oblast in Soviet Union, and named ferdisilicite, but was not approved by the International Mineralogical Association. It was ...

(FeSi₂).

References

{{Reflist Iron minerals Cubic minerals Minerals in space group 198 Minerals described in 2012