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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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  • 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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    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 19th Jun 2011 11:49:41
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