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Seelite

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Talmessi Mine (Talmesi Mine; Telmessi Mine; Telmesi Mine), Anarak District, Esfahan Province (Isfahan Province; Aspadana Province), Iran
© Stephan Wolfsried

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Formula:
Mg(UO
 
2
)(AsO
 
3
)
 
0.7
(AsO
 
4
)
 
0.3
·7H
 
2
O
System:MonoclinicColour:Canary yellow to bright ...
Name:Named after Paul (1904-1982) and Hilde (1901-1987) Seel, mineral collectors.
This page provides mineralogical data about Seelite.

Classification of Seelite

IMA status:Approved
Strunz 8th edition ID:4/J.05-20 (
Nickel-Strunz 10th (pending) edition ID:4.JD.10

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
J : Arsenites, antimonites, bismuthites, sulfites, selenites, tellurites; iodates
D : Arsenites, antimonites, bismuthites; with additional anions, with H2O
Dana 8th edition ID:46.2.9.1

46 : ANTIMONITES AND ARSENITES CONTAINING HYDROXYL OR HALOGEN
2 : Miscellaneous
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Type Occurrence of Seelite

Co-type Localities:Rabejac, Lodève, Hérault, Languedoc-Roussillon, France
Talmessi Mine (Talmesi Mine; Telmessi Mine; Telmesi Mine), Anarak District, Esfahan Province (Isfahan Province; Aspadana Province), Iran
Year of Discovery:1993

Physical Properties of Seelite

Lustre:Vitreous
Diaphaneity (Transparency):Transparent
Colour:Canary yellow to bright yellow

Crystallography of Seelite

Crystal System:Monoclinic
Cell Parameters:a = 18.2Å, b = 7.06Å, c = 6.66Å
β = 99.65°
Ratio:a:b:c = 2.578 : 1 : 0.943
Unit Cell Volume:V 843.65 ų (Calculated from Unit Cell)

Chemical Properties of Seelite

Formula:
Mg(UO
 
2
)(AsO
 
3
)
 
0.7
(AsO
 
4
)
 
0.3
·7H
 
2
O
Essential elements:As, H, Mg, O, U
All elements listed in formula:As, H, Mg, O, U

Relationship of Seelite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
4.JD.05Nealite
Pb
 
4
Fe
2+
 
[Cl
 
2
|AsO
 
3
]
 
2
 · 2H
 
2
O
4.JD.15Tooeleite
Fe
3+
6
(AsO
 
3
)
 
4
(SO
 
4
)(OH)
 
4
· 4H
 
2
O

Other Names for Seelite

Other Languages:
German:Seelit
Russian:Зеелит
Spanish:Seelita

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 Seelite

Reference List:Mineralogical Record (1993): 24: 463-467.

New Minerals (1997), New Minerals 1990-1994.

Internet Links for Seelite

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  • Raman and XRD data at RRUFF project
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    Localities for Seelite

    Hide Locality List
    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
     
    • Languedoc-Roussillon
      • Hérault
        • Lodève
    		Min. Rec. 24 (1993), 463-467
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Kandern
          • Endenburg
    		Lapis 23(12), 46 (1998)
        • Schenkenzell
          • Wittichen
            • Böckelsbach valley
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Wolfach
          • Oberwolfach
            • Rankach valley
    		WALENTA, K. (1996): Seelit aus dem Schwarzwald. - Chem. Erde 56, 273-280
    Iran
     
    • Esfahan Province (Isfahan Province; Aspadana Province)
      • Anarak District
    		Le Règne Minéral, Hors Série IV, 1998; Min.Rec.: 24: 463-467.
    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: 18th Nov 2009 16:36:21