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Heideite

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Formula:
(Fe,Cr)
 
1.15
(Ti,Fe)
 
2
S
 
4
System:MonoclinicColour:steel grey
Hardness:3½ - 4½
Name:For Professor Fritz Heide (1891-1973), German meteoricist, Jena.
This page provides mineralogical data about Heideite.

Classification of Heideite

IMA status:Approved 1973
Strunz 8th edition ID:2/C.19-70
Nickel-Strunz 10th (pending) edition ID:2.DA.15

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
Dana 8th edition ID:2.10.2.3

2 : SULFIDES
10 : AmBnXp, with (m+n):p = 3:4
Hey's CIM Ref.:3.8.5

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
8 : Sulphides etc. of Cr, Mo, W an Mn
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Type Occurrence of Heideite

Type Locality:The Bustee meteorite, Gorakhpur, Basti District, Basti Division, Uttar Pradesh, India
Year of Discovery:1974
Geological Setting of type material:Enstatite achondrite meteorite
Associated Minerals at type locality:
TroiliteAlabanditeDaubréelite

Physical Properties of Heideite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:steel grey
Hardness (Mohs):3½ - 4½
Cleavage:None Observed
Density (measured):3.942 g/cm3
Density (calculated):4.10 g/cm3
Comment:Synthetic

Crystallography of Heideite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Cell Parameters:a = 5.97Å, b = 3.42Å, c = 11.46Å
β = 90.1°
Ratio:a:b:c = 1.746 : 1 : 3.351
Unit Cell Volume:V 233.98 ų (Calculated from Unit Cell)
Z:2
Morphology:Anhedral grains to 100 microns

Chemical Properties of Heideite

Formula:
(Fe,Cr)
 
1.15
(Ti,Fe)
 
2
S
 
4
Essential elements:Fe, S, Ti
All elements listed in formula:Cr, Fe, S, Ti

Relationship of Heideite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.DA.05Bornhardtite
Co
2+
 
Co
3+
2
Se
 
4
2.DA.05Carrollite
Cu(Co,Ni)
 
2
S
 
4
2.DA.05Cuproiridsite
(Cu,Fe)Ir
 
2
S
 
4
2.DA.05Cuprorhodsite
(Cu,Fe)Rh
 
2
S
 
4
2.DA.05Daubréelite
Fe
2+
 
Cr
3+
2
S
 
4
2.DA.05Fletcherite
Cu(Ni,Co)
 
2
S
 
4
2.DA.05Florensovite
(Cu,Zn)Cr
 
1.5
Sb
 
0.5
S
 
4
2.DA.05Greigite
Fe
2+
 
Fe
3+
2
S
 
4
2.DA.05Indite
FeIn
 
2
S
 
4
2.DA.05Kalininite
ZnCr
 
2
S
 
4
2.DA.05Linnaeite
Co
2+
 
Co
3+
2
S
 
4
2.DA.05Malanite
Cu(Pt
3+
 
,Ir
3+
 
)
 
2
S
 
4
2.DA.05Polydymite
Ni
2+
 
Ni
3+
2
S
 
4
2.DA.05Siegenite
CoNi
 
2
S
 
4
 -NiCo
 
2
S
 
4
2.DA.05Trüstedtite
Ni
 
3
Se
 
4
2.DA.05Tyrrellite
Cu(Co
3+
 
,Ni
3+
 
)
 
2
Se
 
4
2.DA.05Violarite
Fe
2+
 
Ni
3+
2
S
 
4
2.DA.05Xingzhongite
(Pb,Cu,Fe)(Ir,Pt,Rh)
 
2
S
 
4
2.DA.05Ferrorhodsite
(Fe,Cu)(Rh,Ir,Pt)
 
2
S
 
4
2.DA.05Cadmoindite
CdIn
 
2
S
 
4
2.DA.05Cuprokalininite
CuCr
 
2
S
 
4
2.DA.10Rhodostannite
Cu
 
2
FeSn
 
3
S
 
8
2.DA.10Toyohaite
Ag
 
2
FeSn
 
3
S
 
8
2.DA.15Brezinaite
Cr
 
3
S
 
4
2.DA.20Inaglyite
Cu
 
3
Pb(Ir,Pt)
 
8
S
 
16
2.DA.20Konderite
Cu
 
3
Pb(Rh,Pt,Ir)
 
8
S
 
16
2.DA.25Kingstonite
(Rh,Ir,Pt)
 
3
S
 
4
Related Minerals - Hey's Index Grouping:

- +
3.8.1Brezinaite
Cr
 
3
S
 
4
3.8.2Caswellsilverite
NaCrS
 
2
3.8.3Kalininite
ZnCr
 
2
S
 
4
3.8.4Daubréelite
Fe
2+
 
Cr
3+
2
S
 
4
3.8.6Molybdenite
MoS
 
2
3.8.7 Molybdenite-3R
MoS
 
2
3.8.8Jordisite
MoS
 
2
3.8.9Drysdallite
Mo(Se,S)
 
2
3.8.10Tungstenite
WS
 
2
3.8.12Alabandite
Mn
2+
 
S
3.8.13Hauerite
MnS
 
2
3.8.14Manganoshadlunite
(Mn,Pb,Cd)(Cu,Fe)
 
8
S
 
8

Other Names for Heideite

Synonyms:
IMA1973-062
Other Languages:
German:Heideit
Spanish:Heideita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Heideite

Reference List:

- +
American Mineralogist: 59: 465-470.

Internet Links for Heideite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Heideite details from Handbook of Mineralogy (PDF)
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    • Localities for Heideite

    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    India
     
    • Uttar Pradesh
      • Basti Division
        • Basti District
          • Gorakhpur
    		Am Min 59 (1974), 465
    Yemen
     
    • South Yemen
    		Meteoritics & Planetary Science 39,53-60(2004); Zolensky, M. & A.Ivanov, Chemie der Erde 63,185-246(2003)
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