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Indite

A valid IMA mineral species
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About InditeHide

Formula:
FeIn2S4
Colour:
Iron black
Lustre:
Metallic
Hardness:
5
Specific Gravity:
4.67 (Calculated)
Crystal System:
Isometric
Name:
Named for the composition that includes indium.
Thiospinel Group
The iron analogue of cadmoindite.


Unique IdentifiersHide

Mindat ID:
2029
Long-form identifier:
mindat:1:1:2029:5

IMA Classification of InditeHide

Classification of InditeHide

2.DA.05

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
D : Metal Sulfides, M: S = 3 :4 and 2:3
A : M:S = 3:4
2.10.1.12

2 : SULFIDES
10 : AmBnXp, with (m+n):p = 3:4
3.5.20

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
5 : Sulphides etc. of Hg and Tl

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference
IdtIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of InditeHide

Metallic
Transparency:
Opaque
Colour:
Iron black
Hardness:
Hardness:
VHN100=309 - Vickers
Density:
4.67 g/cm3 (Calculated)

Optical Data of InditeHide

Reflectivity:
WavelengthR1 (%)
400nm26.3%
420nm26.9%
440nm27.5%
460nm27.9%
480nm28.0%
500nm27.8%
520nm27.4%
540nm27.0%
560nm26.6%
580nm26.2%
600nm25.9%
620nm25.6%
640nm25.4%
660nm25.1%
680nm24.8%
700nm24.5%


Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 28.0%.
Colour in reflected light:
White

Chemistry of InditeHide

Mindat Formula:
FeIn2S4
Element Weights:
Element% weight
In55.502 %
S31.000 %
Fe13.498 %

Calculated from ideal end-member formula.

Crystallography of InditeHide

Crystal System:
Isometric
Class (H-M):
m3m (4/m 3 2/m) - Hexoctahedral
Space Group:
Fd3m
Setting:
Fd3m
Cell Parameters:
a = 10.62(1) Å
Unit Cell V:
1,197.77 ų (Calculated from Unit Cell)

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0015769InditeHahn H, Klingler W (1950) Untersuchungen uber ternaere chalkogenide. I. Uber die kristallstruktur einiger ternaerer sulfide, die sich vom In2S3 ableiten Zeitschrift fur Anorganische und Allgemeine Chemie 263 177-1901950synthetic0293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
3.20 Å(100)
1.877 Å(90)
1.085 Å(80)
2.05 Å(70)
1.028 Å(70)
3.76 Å(50)
1.384 Å(50)
1.228 Å(50)
Comments:
Dzhalinda Sn Deposit, Russia.

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
Stage 3b: Earth’s earliest hydrosphere>4.45
12 : Hadean hydrothermal subsurface sulfide deposits (see also #33)

Type Occurrence of InditeHide

General Appearance of Type Material:
Grains mostly less than 0.2 mm, rarely up to 0.5 mm.
Place of Conservation of Type Material:
A. E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia.
Saint Petersburg Mining University (was Leningrad Mining Institute), Russia.
Geological Setting of Type Material:
Cassiterite deposit rich in indium.
Associated Minerals at Type Locality:

Other Language Names for InditeHide

Dutch:Indiet
German:Indit
Russian:Индит
Spanish:Indita

Relationship of Indite to other SpeciesHide

Other Members of Linnaeite Subgroup:
CadmoinditeCdIn2S4Iso. m3m (4/m 3 2/m) : Fd3m
Cuprorhodsite(Cu1+0.5Fe3+0.5)Rh3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
DaubréeliteFe2+Cr3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
GreigiteFe2+Fe3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
GrimmiteNiCo2S4Iso. m3m (4/m 3 2/m) : Fd3m
JoegoldsteiniteMnCr2S4Iso. m3m (4/m 3 2/m) : Fd3m
KalininiteZnCr2S4Iso. m3m (4/m 3 2/m) : Fd3m
LinnaeiteCo2+Co3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
PolydymiteNi2+Ni3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
SiegeniteCoNi2S4Iso. m3m (4/m 3 2/m) : Fd3m
Tarkianite(Cu,Fe)(Re,Mo)4S8Iso. 4 3m : F4 3m
ViolariteFe2+Ni3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
XingzhongitePb2+Ir3+2S4Iso.

Common AssociatesHide

Associated Minerals Based on Photo Data:
10 photos of Indite associated with DzhalinditeIn(OH)3
9 photos of Indite associated with QuartzSiO2
7 photos of Indite associated with Wood TinSnO2
4 photos of Indite associated with CassiteriteSnO2
1 photo of Indite associated with GoethiteFe3+O(OH)

Related Minerals - Strunz-mindat GroupingHide

2.DA.FerrodimolybdeniteFeMo2S4Mon. 2/m : B2/b
2.DA.ZaykoviteRh3Se4Mon. 2/m : B2/m
2.DA.EzochiiteCu+(Rh3+Pt4+)S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.GrimmiteNiCo2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.ZolenskyiteFeCr2S4Mon. 2/m : B2/m
2.DA.05ShiranuiiteCu+(Rh3+Rh4+)S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05FletcheriteCuNi2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05Florensovite(Cu,Zn)Cr1.5Sb0.5S4Iso. m3m (4/m 3 2/m)
2.DA.05SiegeniteCoNi2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05CadmoinditeCdIn2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05KalininiteZnCr2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05ViolariteFe2+Ni3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05NickeltyrrelliteCuNi2Se4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05LinnaeiteCo2+Co3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05CarrolliteCuCo2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05Cuproiridsite(Cu,Fe)Ir2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05Cuprorhodsite(Cu1+0.5Fe3+0.5)Rh3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05BerndlehmanniteCu(CrV)S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05PolydymiteNi2+Ni3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05TrüstedtiteNi3Se4Iso.
2.DA.05DaubréeliteFe2+Cr3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05CuprokalininiteCuCr2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05GreigiteFe2+Fe3+2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05JoegoldsteiniteMnCr2S4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05BornhardtiteCo2+Co3+2Se4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05TyrrelliteCu(Co,Ni)2Se4Iso. m3m (4/m 3 2/m) : Fd3m
2.DA.05XingzhongitePb2+Ir3+2S4Iso.
2.DA.05MalaniteCu1+(Ir3+Pt4+)S4Iso. m3m (4/m 3 2/m)
2.DA.10RhodostanniteCu1+(Fe2+0.5Sn4+1.5)S4Tet. 4/m : I41/a
2.DA.10ToyohaiteAg1+(Fe2+0.5Sn4+1.5)S4Tet. 4/m : I41/a
2.DA.15BrezinaiteCr3S4Mon. 2/m
2.DA.15Heideite(Fe,Cr)1.15(Ti,Fe)2S4Mon. 2/m
2.DA.20KonderiteCu3Pb(Rh,Pt,Ir)8S16Hex. 6/m : P6/m
2.DA.20InaglyiteCu3Pb(Ir,Pt)8S16Hex.
2.DA.25Kingstonite(Rh,Ir,Pt)3S4Mon. 2/m : B2/m

Other InformationHide

Notes:
Etched by concentrated HNO3 and dissolved by hot-fuming H2SO4.
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for InditeHide

References for InditeHide

Localities for InditeHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Russia (TL)
 
  • Khabarovsk Krai
    • Malyi Khingan Range
Genkin et al. (1963) +1 other reference
  • Primorsky Krai
    • Kavalerovsky District
      • Karadubsky ore field
Gorelikova et al. (2008)
 
and/or  
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