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Iltisite

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Cap Garonne Mine, Pradet, Var, Provence-Alpes-Côte d'Azur, France
© Stephan Wolfsried

Show Iltisite Photos (5)
Formula:
HgSAg(Cl,Br)
System:HexagonalLustre:Adamantine
Name:For Antoine Iltis (1942-), who found the mineral.
This page provides mineralogical data about Iltisite.

Classification of Iltisite

IMA status:Approved
Strunz 8th edition ID:2/F.13-05
Nickel-Strunz 10th (pending) edition ID:2.FC.20b

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
F : Sulfides of arsenic, alkalies; sulfides with halide, oxide, hydroxide, H2O
C : With Cl, Br, I (halide-sulfides)
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Type Occurrence of Iltisite

Type Locality:Cap Garonne Mine, Pradet, Var, Provence-Alpes-Côte d'Azur, France
Year of Discovery:1995

Physical Properties of Iltisite

Lustre:Adamantine

Crystallography of Iltisite

Crystal System:Hexagonal
Cell Parameters:a = 8.23Å, c = 19.38Å
Ratio:a:c = 1 : 2.355
Unit Cell Volume:V 1,136.80 ų (Calculated from Unit Cell)

Optical Data of Iltisite

Type:Uniaxial (-)
RI values: nω = 2.300 nε = 2.100
Maximum Birefringence:δ = 0.200

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Very High

Chemical Properties of Iltisite

Formula:
HgSAg(Cl,Br)
Essential elements:Ag, Cl, Hg, S
All elements listed in formula:Ag, Br, Cl, Hg, S

Relationship of Iltisite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.FC.05Djerfisherite
K
 
6
(Cu,Fe,Ni)
 
25
S
 
26
Cl
2.FC.05Thalfenisite
Tl
 
6
(Fe,Ni,Cu)
 
25
S
 
26
Cl
2.FC.05Owensite
(Ba,Pb)
 
6
(Cu,Fe,Ni)
 
25
S
 
27
2.FC.10Bartonite
K
 
3
Fe
 
10
S
 
14
2.FC.10Chlorbartonite
K6Fe24S26(Cl,S)
2.FC.15aArzakite
Hg
2+
3
[(Br,Cl)
 
2
|S
 
2
]
2.FC.15aCorderoite
Hg
2+
3
[Cl
 
2
|S
 
2
]
2.FC.15cGrechishchevite
Hg
2+
3
[(Br,Cl,I)
 
2
|S
 
2
]
2.FC.15aLavrentievite
Hg
2+
3
[(Cl,Br)
 
2
|S
 
2
]
2.FC.15dRadtkeite
Hg
2+
3
[Cl|I|S
 
2
]
2.FC.15bKenhsuite
Hg
2+
3
[Cl
 
2
|S
 
2
]
2.FC.20aCapgaronnite
HgS·Ag(Cl,Br,I)
2.FC.20cPerroudite
Hg
 
5
Ag
 
4
S
 
5
I
 
2
Cl
 
2
2.FC.25Demicheleite-(Br)
BiSBr
2.FC.25Demicheleite-(Cl)
BiSCl

Other Names for Iltisite

Synonyms:
IMA1994-031
Other Languages:
German:Iltisit
Spanish:Iltisita

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 Iltisite

Reference List:Mineralogical Record: 29: 236.

Arkives de Science Genève (1997): 50(1) 1-5.

Internet Links for Iltisite

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

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    The 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.
    (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.
    France
     
    • Provence-Alpes-Côte d'Azur
      • Var
        • Pradet
    		Sarp H. et al. (1997), Arch. Sci. Genève, 50, 1
    Hungary
     
    • Borsod-Abaúj-Zemplén Co.
      • Rudabányai Mts.
        • Rudabánya
    		Szakáll: Minerals of Rudabánya, 2001
    Mineral and/or Locality
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 26th Oct 2009 08:49:39