Pyrrhotite - Wikipedia
Pyrrhotite (pyrrhos in Greek meaning "flame-coloured") is an iron sulfide mineral with the formula Fe (1-x) S (x = 0 to 0.125). It is a nonstoichiometric variant of FeS, the mineral known as …
Pyrrhotite: Physical properties, uses, composition - Geology.com
Pyrrhotite is an iron sulfide mineral found in igneous and metamorphic rocks. Its chemical formula of Fe (1-x) S indicates that it is deficient in iron - which causes pyrrhotite to be slightly to …
New USGS Map Helps Identify Where Pyrrhotite, a Mineral that ...
2020年4月29日 · Pyrrhotite, a mineral of concern for the construction industry, consists of iron and sulfur, and when exposed to water and air, it can break down to form secondary minerals that …
Pyrrhotite: Mineral information, data and localities.
Pyrrhotite is found with pentlandite in basic igneous rocks, veins, and metamorphic rocks. It is also often found with pyrite, marcasite, and magnetite. It has varying magnetic powers, …
Pyrrhotite Mineral Data
Pyrrhotite. Comments: Lustrous sharp crystals of pyrrhotite to 3.5 cm in size with minor sphalerite and chalcopyrite. Location: Nikolaevskiy mine, Dal'negors, Primorskiy Kray, Russia. Scale: 4 x …
Pyrrhotite | Magnetic Properties, Iron Sulfide, Crystal ...
pyrrhotite, iron sulfide mineral (Fe 1–x S) in the niccolite group; in it, the ratio of iron to sulfur atoms is variable but is usually slightly less than one.
The Mineral pyrrhotite - The Mineral and Gemstone Kingdom
Detailed description, properties, and locality information guide about the mineral pyrrhotite.
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