Web Results



The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical .... Pyrite usually forms cuboid crystals, sometimes forming in close association to form rasp...

Pyrite: The mineral pyrite information and pictures


Aggregates of iron sulfide (FeS2) where the crystal structure cannot be ... formed from a combination of an octahedron and pyritohedron is also known. Pyrite ...

Pyrite | Earth Sciences Museum - University of Waterloo


Back to Rocks and Minerals Articles Kathy Feick Pyrite group of minerals ... The formation of pyrite crystals depends mainly on the iron content of the sediment.

What Is Pyrite (Fool's Gold)? - Properties, Definition & Facts - Video ...


Pyrite is a metallic mineral that is composed of iron and sulfur atoms bound together in ... Nickel also substitutes in the structure, forming a closely-related sulfide ...

Pyrite: Pyrite mineral information and data. - Mindat.org


Pyrite is a very common mineral, found in a wide variety of geological formations from ... Wilkin, R.T., Barnes, H.L. (1996) Pyrite formation by reactions of iron ...

University of Minnesota's Mineral Pages: Pyrite


Chemical Composition, FeS2 – Iron Sulfide ... Although it is not a significant rock- forming mineral, pyrite is very widespread and a common accessory mineral in ...



The mineral pyrite, or iron pyrite, is iron disulfide, FeS2. ... The amount of pyrite formation in marine sediments is largely determined by the availability of sulphate ...

Why does pyrite form cubic crystals? - Chemistry Stack Exchange


Apr 26, 2015 ... Pyrite ( FeS 2 ) forms cubic crystals, like these ones: ... the formation is in a iron rich environment (as per the first reference), then this molecular ...

PYRITE (Iron Sulfide) - Amethyst Galleries' Mineral Gallery


Pyrite would be a potential source of iron if these ores should become scarce. ... Also massive or reniform and replaces other minerals and fossils forming ...

This Chunk Of Fool's Gold Naturally Formed In These Cubes


Mar 6, 2015 ... The golden color and shine of iron pyrite (which is responsible for its nickname, " fool's gold") may grab all the attention. But, there is another ...

More Info

Pyrite Mineral | Uses and Properties - GEOLOGY.COM


It often occurs in well-formed crystals in the shape of cubes, octahedrons or ... Pyrite is composed of iron and sulfur; however, the mineral does not serve as an  ...

pyrite | mineral | Britannica.com


Jan 14, 2016 ... A naturally occurring iron disulfide mineral. The name comes from the Greek word pyr, “fire,” because pyrite emits sparks when struck by steel.

Pyrite - Gemstone Education


How and where is Pyrite formed and found? Pyrite is one of the most commonly found minerals. In fact, it would be a normal ore for iron if it came in larger ...