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pyrites    
n. 硫化铁矿

硫化铁矿

pyrites
n 1: any of various metallic-looking sulfides (of which pyrite
is the commonest)

Pyrite \Pyr"ite\, n.; pl. {Pyrites}. [Cf. F. pyrite. See
{Pyrites}.] (Min.)
A common mineral of a pale brass-yellow color and brilliant
metallic luster, crystallizing in the isometric system; iron
pyrites; iron disulphide.
[1913 Webster]

Hence sable coal his massy couch extends,
And stars of gold the sparkling pyrite blends. --E.
Darwin.
[1913 Webster]


Pyrites \Py*ri"tes\, n. [L., fr. Gr. ?, fr. ? fire. See {Pyre}.]
(Min.)
A name given to a number of metallic minerals, sulphides of
iron, copper, cobalt, nickel, and tin, of a white or
yellowish color.
[1913 Webster]

Note: The term was originally applied to the mineral pyrite,
or iron pyrites, in allusion to its giving sparks when
struck with steel.
[1913 Webster]

{Arsenical pyrites}, arsenopyrite.

{Auriferous pyrites}. See under {Auriferous}.

{Capillary pyrites}, millerite.

{Common pyrites}, isometric iron disulphide; pyrite.

{Hair pyrites}, millerite.

{Iron pyrites}. See {Pyrite}.

{Magnetic pyrites}, pyrrhotite.

{Tin pyrites}, stannite.

{White iron pyrites}, orthorhombic iron disulphide;
marcasite. This includes cockscomb pyrites (a variety of
marcasite, named in allusion to its form), spear pyrites,
etc.

{Yellow pyrites}, or {Copper pyrites}, the sulphide of copper
and iron; chalcopyrite.
[1913 Webster] Pyritic


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  • Pyrite - Wikipedia
    Pyrite is a semiconductor material with a band gap of 0 95 eV [21] Pure pyrite is naturally n-type, in both crystal and thin-film forms, potentially due to sulfur vacancies in the pyrite crystal structure acting as n-dopants [22]
  • Pyrite Mineral | Uses and Properties - Geology. com
    Pyrite is a brass-yellow mineral with a bright metallic luster It has a chemical composition of iron sulfide (FeS 2) and is the most common sulfide mineral It forms at high and low temperatures and occurs, usually in small quantities, in igneous, metamorphic, and sedimentary rocks worldwide
  • Pyrite (Fool’s Gold) | Properties, Formation, Occurrence and Uses
    Pyrite is commonly referred to as “fool’s gold ” Although much lighter than gold, its brassy color and relatively high density misled many novice prospectors Its name is derived from the Greek word pyr, meaning “fire,” because it emits sparks when struck by iron
  • Pyrite | Properties Facts | Britannica
    pyrite, a naturally occurring iron disulfide mineral The name comes from the Greek word pyr, “fire,” because pyrite emits sparks when struck by metal Pyrite is called fool’s gold; to the novice its colour is deceptively similar to that of a gold nugget
  • Pyrite: Properties, Uses, Occurrence, Toxicity – Geology In
    Pyrite is a naturally occurring mineral composed of iron and sulfur, with the chemical formula FeS₂ It belongs to the sulfide group of minerals and is known for its metallic luster and brass-yellow color, often mistaken for gold, hence the nickname "fool's gold "
  • Pyrite: Mineral information, data and localities.
    Pyrite is a very common mineral and is one of the most common natural sulfides (the most common disulfide), found in a wide variety of geological environments from sedimentary deposits to hydrothermal veins and as a constituent of metamorphic rocks
  • The Different Types Of Pyrite (With Photos) - Rock Chasing
    In the world of geology, pyrite stands out for its variety, including forms like octahedral pyrite, Navajún pyrite, and pyrite suns Each type has its own story and place in the earth’s crust, showing the incredible diversity of nature Get ready to learn about these intriguing forms of pyrite and where they can be found around the globe
  • All About Pyrite – Uses, Properties, Color, and Worth
    Pyrite, or iron pyrite, is a mineral comprised of iron sulfide Pyrite is typically found around other sulfides or oxides in quartz, sedimentary rock, and metameric rock Pyrite’s metallic luster and similarity to gold has given way to the common nickname “Fools Gold”
  • Pyrite Mineral Data
    Sedimentary, magmatic, metamorphic, and hydrothermal deposits Common world wide Link to MinDat org Location Data From the Greek, pyrites lithos, "stone which strikes fire," in allusion to the sparking produced when iron is struck by a lump of pyrite
  • Pyrite Gemstone: Meanings, Healing Properties, Uses More!
    Pyrite may be called iron pyrite or simply iron disulfide The stone’s metallic color can range from pale brass to more saturated gold hues One pyrite variety can shimmer in every color: rainbow pyrite! Rainbow pyrite, or iridescent pyrite, is a type of pyrite druzy





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