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Rare iron sulfide mineral: FeS
Troilite (/ˈtrɔɪlaɪt/) is a rare iron sulfide mineral with the simple formula of FeS. It is the iron-rich endmember of the pyrrhotite group. Pyrrhotite
Troilite
Iron meteorite from Meteor Crater used as sulfur isotopic reference material
phosphide Taenite – iron nickel alloy Troilite – a variety of the iron sulfide mineral pyrrhotite. The troilite in this sample is used as the standard
Canyon_Diablo_(meteorite)
Magnetic iron sulfide mineral
iron-deficient nonstoichiometric variant of FeS, the mineral known as troilite. Pyrrhotite is also called magnetic pyrite, because the color is similar
Pyrrhotite
Standardized measurement method
reference standard. The most commonly used standard is Vienna-Canyon Diablo Troilite (VCDT). Results are reported as variations from the standard ratio in parts
Δ34S
Meteorite composed of iron-nickel alloy called meteoric iron
often form rounded nodules of troilite or graphite, surrounded by schreibersite and cohenite. Schreibersite and troilite also occur as plate shaped inclusions
Iron_meteorite
Chromium nitride mineral found in meteorites
native iron) or troilite (FeS: iron sulfide) in the form of tiny plates. It occurs associated with kamacite, taenite, daubreelite, troilite and sphalerite
Carlsbergite
Type of meteorite
olivine and hypersthene (an orthopyroxene), as well as iron–nickel and troilite. Chromite, sodium-rich feldspar and calcium phosphates occur in minor amounts
L_chondrite
Iron found naturally on Earth that is neither in an ore nor from a meteorite
consists mainly of pearlite and cementite or cohenite, with inclusions of troilite and silicate. The individual ferrite grains are typically about a millimeter
Telluric_iron
Scientific dating of the Earth
particularly rare type of meteorite that contains sulfide minerals (particularly troilite, FeS), metallic nickel-iron alloys, plus silicate minerals. This is important
Age_of_Earth
Index of chemical compounds with the same name
(cubic) Pyrrhotite, Fe1−xS (where x = 0 to 0.2) (monoclinic or hexagonal) Troilite, FeS, the endmember of pyrrhotite (hexagonal) Mackinawite, Fe1+xS (where
Iron_sulfide
Crystalline form of carbon
form of graphite-bearing schists. In meteorites, graphite occurs with troilite and silicate minerals. Small graphitic crystals in meteoritic iron are
Graphite
Chemical compound
reacts with the ferric citrate to produce ferrous sulfide. Iron sulfide Troilite Pyrite Iron-sulfur world theory H. Lux "Iron (II) Sulfide" in Handbook
Iron(II)_sulfide
Separation of stable isotopes by their mass during unidirectional processes
sulfur isotopes is the Canyon Diablo meteorite, a troilite (FeS)-containing meteorite. Canyon Diablo Troilite (CDT) is the standard of relative concentration
Kinetic_fractionation
Iron in its +2 oxidation state
example, "ferrous sulfide" can refer to the 1:1 species (mineral name troilite) or a host of Fe-deficient derivatives (pyrrhotite). The mineral magnetite
Ferrous
Chemical element with atomic number 16 (S)
carbonaceous chondrites may contain as much as 6.6%. It is normally present as troilite (FeS), but there are exceptions, with carbonaceous chondrites containing
Sulfur
Province in Northwestern China
iron, lead, limestone, mercury, mirabilite, nickel, crude oil, platinum, troilite, tungsten, and zinc among others. The oil fields at Yumen and Changqing
Gansu
Tremolite Trevorite Tridymite Triphylite Triplite Triploidite Tripuhyite Troilite Trona Tschermakite Tschermigite Tsugaruite Tsumcorite Tsumebite Tugtupite
List_of_minerals
Main-belt asteroid
with parts of the spectrum displaying properties similar to the mineral troilite and to carbonaceous chondrite. The shape of the spectrum also appears similar
114_Kassandra
Terrestrial alteration of a meteorite
metal and troilite, small oxide veins. W2: moderate oxidation of metal (about 20-60% replaced). W3: heavy oxidation of metal and troilite (60-95% replaced)
Meteorite_weathering
Type of asteroid
Polyxo. The infrared spectrum of the first three are similar to the mineral troilite, while 308 Polyxo is modified with hydration features. In 2010, the asteroid
T-type_asteroid
Associated minerals include cliftonite (graphite), chromian diopside, troilite at Toluca; daubreelite, krinovite, roedderite, high albite, richterite
Kosmochlor
Very large iron meteorite from Greenland
nickel content in its composition. There are abundant elongated troilite nodules. The troilite nodules contain inclusions of chromite, sulfides, phosphates
Cape_York_meteorite
Class of stony-iron meteorite
Widmanstätten patterns upon etching. Minor constituents are schreibersite, troilite, chromite, pyroxenes, and phosphates (whitlockite, stanfieldite, farringtonite
Pallasite
Type of meteorite
20 mol%. They contain also 15–19% of nickel-iron metal and about 5% of troilite. The majority of these meteorites have been significantly metamorphosed
H_chondrite
Chemical compounds that cannot be represented by an empirical formula
to 0.2). The rare stoichiometric FeS endmember is known as the mineral troilite. Pyrrhotite is remarkable in that it has numerous polytypes, i.e. crystalline
Non-stoichiometric_compound
Copper iron sulfide mineral
copper + iron + sulfur, covellite + troilite, and copper + sulfur + troilite all formed cubanite. Starting with troilite instead of iron metal reinforces
Cubanite
Class of stony–iron meteorites
(kamacite, taenite & tetrataenite); silicates (mostly pyroxene & Ca-rich plagioclase); sulphides (troilite) Total known specimens 208 Chinguetti mesosiderite
Mesosiderite
Group of meteorites
orthopyroxene, or enstatite, with minor phases of olivine, nickel-iron metal, and troilite, indicating a magmatic formation under extremely reducing conditions. The
Aubrite
Very large iron meteorite from Altay prefecture in Northern Xinjiang, China
plessite (10.6 vol%) with less abundant schreibersite (3.4 vol%) and minor troilite, cohenite, and daubréelite. The Widmanstätten pattern has bandwidths of
Aletai_meteorite
Mineral found in meteorites
American meteorite collector. The mineral is typically found intermixed with troilite, an iron sulfide. It is a minor constituent of metal enstatite chondrite
Perryite
Chondrite meteorite
to distinguish. The main minerals are olivine and bronzite. Kamacite, troilite and chromite are also present. The chemical elements and the respective
Pultusk_(meteorite)
1947 meteorite impact in southeastern Russia
of germanium and iridium. Minerals present include taenite, plessite, troilite, chromite, kamacite and schreibersite. Specimens of the Sikhote-Alin Meteorite
Sikhote-Alin_meteorite
2024 meteoroid
Nickel-rich grains (taenite or tetrataenite) b) Schreibersite c) Sulfides: troilite, djerfisherite, alabandite, oldhamite, Cr-rich phase, Ti-rich phase 3.5
2024_BX1
Pallasite meteorite found near Fukang, China
kamacite with an average nickel content of 6.98 wt%. Vermicular sulfide (troilite) is present in some olivine. Oxygen isotopes: δ18O 2.569 ‰, δ17O 1.179
Fukang_meteorite
Octahedrite meteorite
minerals chromite, daubréelite, schreibersite, akaganéite and inclusions of troilite. For the first time, analysis has proved the presence of a form of quartz
Muonionalusta
Meteorite found in Poland
The meteorite is composed of 60% orthoenstatite, 20% meteoric iron, 10% troilite and 10% feldspar. Accessory minerals include schreibersite, oldhamite,
Zaklodzie_meteorite
Group of chondrites with low iron and low metal content
are hypersthene (a pyroxene) and olivine. Other minerals include Fe–Ni, troilite (FeS), feldspar or feldspathic glass, chromite, and phosphates. LL chondrites
LL_chondrite
Mineral found in meteorites
enstatite, schreibersite, kamacite, taenite, graphite, sphalerite and troilite. Glossary of meteoritics Warr, L.N. (2021). "IMA–CNMNC approved mineral
Brianite
Rare group of achondrite meteorites
mostly of Al-Ti bearing diopside, hedenbergite, olivine, anorthite and troilite with minor traces of phosphate and metals. The group is named for the Angra
Angrite
Class of minerals containing sulfide or disulfide as the major anion
Hexatestibiopanickelite, 05 Kotulskite; 10 Smythite, 10 Pyrrhotite, 10 Troilite; 15 Cherepanovite, 15 Modderite, 15 Ruthenarsenite, 15 Westerveldite; 20
Sulfide_mineral
Meteorite that fell in Morocco in 2008
Kamacite, with deformed Neumann bands, and taenite, twinned troilite. Copper. Mode: metal+troilite 10%. Mineral compositions and geochemistry: log χ = 5.3
Tamdakht_meteorite
Iron-nickel meteorite found in Oregon, U.S.
elements for thousands of years, rainwater interacted with the mineral troilite, resulting in a form of sulfuric acid which slowly dissolved portions of
Willamette_Meteorite
Crystalline mineral
also common in iron meteorites and form in association with silicates and troilite minerals. The chemical composition of chromite can be represented as FeCr2O4
Chromite
Structural class of iron meteorites
meteorites, as well as an iron-nickel-cobalt carbide, cohenite. Graphite and troilite occur in rounded nodules up to several cm in size. Octahedrites can be
Octahedrite
Meteorite found in China
Nantan Meteorite, it was treated to show the Widmanstätten patterns. We can see also troilite nodules. Photo; MeteoritesLab.org
Nantan_meteorite
Round grain found in chondrites, stony meteorites
Small amounts of other minerals are often present, including Fe sulfide (troilite), metallic Fe-Ni, oxides such as chromite, and phosphates such as merrillite
Chondrule
2007 meteorite strike in Peru
pyroxene (1) 40%, olivine 20%, feldspar 10%, pyroxene (2) 10%; kamacite 15%, troilite 5%, and traces of chromite and native copper. Kamacite occurs naturally
2007_Carancas_impact_event
Group of primitive achondrites
They contain low-Ca pyroxene, high-Ca pyroxene, olivine, plagioclase, troilite, graphite, different phosphates, meteoric iron and traces of daubréelite
IIICD_meteorite
meteorite) Mg2SiO4 Roaldite (Fe,Ni)4N Schreibersite (Fe,Ni)3P Sinoite Si2N2O Taenite γ-(Ni,Fe) Tetrataenite Troilite FeS Wadsleyite Mg2SiO4 Xifengite Fe5Si3
List_of_meteorite_minerals
Group of meteorites found in Mexico
The mean composition is 90.5% Fe and 8.1% Ni. They often contain large troilite inclusions. Glossary of meteoritics Vagn Fabritius Buchwald [in Danish]
Toluca_(meteorite)
Iron carbide mineral
Kassel in Germany. Associated minerals include native iron, schreibersite, troilite and wüstite. Similar iron carbides occur also in technical iron alloys
Cohenite
Class of stony meteorites made of round grains
rock), few refractory inclusions, and variable amounts of Fe–Ni metal and troilite (FeS). Their chondrules are generally in the range of 0.5 to 1 mm in diameter
Chondrite
Meteorites that consist of nearly equal parts of meteoric iron and silicates
ilmenite, merrillite, low-calcium pyroxene, schreibersite, tridymite and troilite. Glossary of meteoritics McSween, Harry Y. (1999). Meteorites and their
Stony-iron_meteorite
Meteorite found in the United States
meteorite consists of enstatite, olivine, meteoric iron, plagioclase, troilite. Accessory minerals include alabandite, apatite, chromite, daubréelite
Winona_meteorite
reported on the Vienna-Cañon Diablo Troilite (VCDT) scale. The original CDT scale was based on a sample of the mineral troilite recovered from the Canyon Diablo
Sulfur isotope biogeochemistry
Sulfur_isotope_biogeochemistry
Rocksalt group, sulfide mineral
occurs in association with enstatite, augite, niningerite, osbornite, troilite, gypsum and calcite. It has been reported from a variety of meteorite locations
Oldhamite
Grouping of asteroids
around 0.49 μm. It has been suggested that this indicates the presence of troilite (FeS). There is some correlation between this group and the Tholen E-type
X-type_asteroid
Taramellite Tmel Terrywallaceite Twl Thorosteenstrupine Tssp Tondiite Ton Troilite Tro Tuscanite Tus Taramite Trm Terskite Ter Thortveitite Tvt Tongbaite
List_of_mineral_symbols
Sulfide mineral
Black Crystal habit Massive, platy aggregates, exsolution lamellae in troilite Cleavage Distinct Fracture Uneven Tenacity Brittle Mohs scale hardness
Daubréelite
Meteorite on the Moon
and contained enstatite, kamacite, niningerite, silica, schreibersite, troilite, albite, and daubréelite. It is classed as an enstatite chondrite (EH)
Hadley_Rille_meteorite
Meteorite in Lithuania
anorthite) with small amounts of chromite, ilmenite, pigeonite, tridymite and troilite. While in this regard Padvarninkai is a typical eucrite, it is highly unusual
Padvarninkai_meteorite
Materials with a well-defined isotopic composition
Vienna Pee Dee Belemnite (VPDB) and 34S/32S ratio of Vienna Canyon Diablo Troilite (VCDT) are purely mathematical constructs; neither material existed as
Reference materials for stable isotope analysis
Reference_materials_for_stable_isotope_analysis
Hypothetical aggregate building material, similar to concrete, formed from lunar regolith
environment. Sulfur is present on the Moon in the form of the mineral troilite (FeS), and could be reduced to obtain sulfur. It also does not require
Lunarcrete
Group of the primitive achondrite class of meteorites
primarily composed of olivine, orthopyroxene, plagioclase, meteoric iron, and troilite. Like all primitive achondrites, acapulcoites have chemical composition
Acapulcoite
Italian cleric in minor orders and Jesuit (1722–1792)
and determined it as FeS, an iron sulfide. Rose named this new mineral troilite after Troili. Although the work by Troili is widely recognized as describing
Domenico_Troili
Stony main-belt asteroid
studies using astronomical spectroscopy identified the presence of olivine, troilite, and iron–nickel alloy. Its surface is compositionally uneven: the pointed
15_Eunomia
Meteorite
of impact melt origin. No visible chondrules in hand sample. Abundant troilite and metal visible in some broken faces. Chondrules and maskelynite are
Park_Forest_(meteorite)
Structural class of iron meteorites
meteorites that consists of the mineral taenite with minor amounts of plessite, troilite, and microscopic lamellae of kamacite. Ataxites are the most nickel-rich
Ataxite
Topics referred to by the same term
(Centre de Traduction des Organes de l'Union Européenne) Cañon Diablo troilite (pyrrhotite), a standard for comparing sulfur isotopes Causal dynamical
CDT
Mathematical ratio used in analysis of radioactive materials
generally measured against standards; prior to 1993, the Canyon Diablo troilite standard (abbreviated to CDT), which has a 32S:34S equal to 22.220, was
Isotopic_signature
Hypothetical scenario for the origin of life
catalysts or without catalysts. The combination of ferrous sulfide (FeS, troilite) and hydrogen sulfide (H 2S) as reducing agents (both reagents are simultaneously
Iron–sulfur_world_hypothesis
Meteorite found in Japan
pyroxene. Zaisho also contains traces of stanfieldite, farringtonite, troilite, schreibersite, chromite, and mg-phosphate, albeit in smaller amounts.
Zaisho
Main-belt asteroid
atoms per silicon atom), metallic iron, and iron sulfide (the mineral troilite). These three classes, referred to collectively as the ordinary chondrites
243_Ida
Single chain inosilicate mineral
samples, pyroxferroite was associated with similar minerals, but also with troilite which is rare on Earth, but is common on the Moon and Mars. Synthetic pyroxferroite
Pyroxferroite
Group of iron meteorites
are composed of low-Ca pyroxene, high-Ca pyroxene, olivine, plagioclase, troilite, graphite, different phosphates, meteoric iron and traces of daubréelite
IAB_meteorite
Biogeochemical cycle of sulfur
thought to be the same as the ratio of 22.22 measured from the Canyon Diablo troilite (CDT), a meteorite. That ratio is accepted as the international standard
Sulfur_cycle
Group of rare meteorites
Other minerals found include iron sulfides like pyrrhotite, pentlandite, troilite and cubanite. The matrix also hosts isolated ferromagnesian silicates,
CI_chondrite
Meteorite found in the United States
chromite (1.5%) and merrillite (0.5%). Other accessory minerals include troilite, whitlockite, and cohenite. The Vermillion meteorite is classified as a
Vermillion_meteorite
'Glass', Iron (var: Kamacite), 'Olivine', 'Pyroxene Group', Taenite, Troilite Calima Gold Candelaria Gold Cartago Gold, Silver Dagua Gold El Cerrito
List of mining areas in Colombia
List_of_mining_areas_in_Colombia
Method for dating geological samples
1, this point defines the lower (left) end of the isochron. Therefore, troilite found in Canyon Diablo represents the primeval lead isotope composition
Lead–lead_dating
Meteorite
surface of the meteorite shows a Widmanstätten pattern with tiny round troilite modules. The main mass of the meteorite is formed by nickel-iron alloys
Elbogen_(meteorite)
Aspect of geology studying variations in isotope abundances in the natural environment
(0.0002). These abundances are compared to those found in Cañon Diablo troilite. Variations in sulfur isotope ratios are used to study the origin of sulfur
Isotope_geochemistry
Asteroid
relatively dark surface. The spectrum of 233 Asterope bears a resemblance to Troilite, a sulfurous iron mineral found in most iron meteorites. Photometric observations
233_Asterope
Meteorite found in Brazil
parallel to its greater length. These holes were formed by the burning of the troilite, during the transatmospheric passage of the meteorite, since the sulfide
Bendegó_meteorite
Silicate mineral
it was produced at a late crystallization stage. It is associated with troilite, pyroxferroite, cristobalite and alkali feldspar. The mineral is nearly
Tranquillityite
Sulfate associated with biogenic and abiotic carbonate minerals
34S to 32S in a sample, relative to a standard such as the Canyon Diablo Troilite. δ34S (expressed in ‰) is equal to [ ( 34 S / 32 S ) s a m p l e ( 34 S
Carbonate-associated_sulfate
Branch of soil science
particles of kamacite and taenite, phosphide (schreibersite), and sulfide (troilite) have also been found in Lunar paleosols. However, they are also much less
Astropedology
Place in Chukotka Autonomous Okrug, Russia
striated kamacite, emulsion-like taenite, and the recrystallization of troilite-daubréelite nodules. The 2002 census data showed the population to consist
Aliskerovo
Sulfide mineral
and alkalic intrusive complexes. Associated minerals include kamacite, troilite, schreibersite, clinoenstatite, tridymite, cristobalite, daubreelite, graphite
Djerfisherite
Meteorite found in Western Australia
Australia. The meteorite is 65-75% iron-nickel, including 35% by volume of troilite (iron sulphide), with inclusions of schreibersite, graphite and silicates
Mundrabilla_(meteorite)
Sub-discipline of archaeology
isotopes. These fractionations are reported relative to Canyon Diablo Troilite (V-CDT), the agreed upon standard. The ratio of the most abundant sulfur
Bioarchaeology
Type of meteorites
low calcium pyroxene and olivine with minor amounts of plagioclase and troilite. Because of their composition they are related to the chondrites and H
Lodranite
Iron nickel sulfide mineral
chalcopyrite, cubanite, pentlandite, pyrrhotite, greigite, maucherite, and troilite. Mackinawite also occurs in reducing environments such as freshwater and
Mackinawite
Copper iron sulfide mineral
magnetite, troilite, cuprian pentlandite, mackinawite, sphalerite, and moncheite in the Mooihoek mine and with haycockite, native copper, troilite, pentlandite
Mooihoekite
Main-belt asteroid
is thought to be related with the presence of the iron sulfide mineral troilite, typically found in lunar and Martian meteorites. Aënna orbits the Sun
1155_Aënna
Increasing mineral diversity over time
alloys such as kamacite and taenite; transition metal sulfides such as troilite; carbides and phosphides). An estimated 250 new minerals formed in this
Mineral_evolution
Meteorite found in Western Sahara
is kamacite with 5.77% nickel. Small amounts of other minerals include troilite, Mg-Mn-Fe sulfides and Fe-Cr sulfides. The meteorite was described as an
Itqiy_meteorite
Meteorite
minerals include meteoric iron (kamacite, taenite and plessite), magnetite, troilite, plagioclase, schreibersite, maskelynite and chromite. The meteorite is
Santa Vitoria do Palmar meteorite
Santa_Vitoria_do_Palmar_meteorite
Trogtalite (pyrite: 1955) 2.EB.05a [592] [593] [594] (IUPAC: cobalt diselenide) Troilite (Y: 1863) 2.CC.10 [595] [596] [597] (IUPAC: iron sulfide) Trolleite (Y:
List of minerals recognized by the International Mineralogical Association (T)
List_of_minerals_recognized_by_the_International_Mineralogical_Association_(T)
Month in 1976
composition is primarily olivine, orthopyroxene, plagioclase, meteoric iron, and troilite, would be found later in 86 other specimens whose fall to Earth was not
August_1976
TROILITE
TROILITE
TROILITE
TROILITE
Surname or Lastname
English
English : unexplained.
Boy/Male
Basque, British, English, French, German, Spanish
Famous; Powerful; Renowned Land
Girl/Female
American, Australian, British, Christian, English, French, Jamaican, Latin, Spanish
Aches; Form of Dolores; Lady of Sorrows
Boy/Male
Muslim
Servant of the benefactor (Allah)
Female
English
Modern feminine form of English Shawn, LASHAWN means "God is gracious."
Boy/Male
Indian
Imperishable, A name of Lord Vishnu, Indestructible
Boy/Male
English Latin
Principal one; first. The rock musician Prince.
Girl/Female
Hindu, Indian, Sindhi
Guide to Righteousness
Girl/Female
Tamil
Goddess Parvati
Female
Greek
(Ἑκάβη) Greek name possibly HEKABE means "worker from far off." In mythology, this is the name of the mother of Kassandra and Polydoros by Priam.
TROILITE
TROILITE
TROILITE
TROILITE
TROILITE
n.
Native iron protosulphide, FeS. It is known only in meteoric irons, and is usually in imbedded nodular masses of a bronze color.