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Sundiusite

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Meadowfoot Smelter (slag locality), Wanlockhead, Dumfries & Galloway (Dumfries-shire), Scotland, UK
© R.D.Green

Show Sundiusite Photos (3)
Formula:
Pb
 
10
[O
 
8
|SO
 
4
|Cl
 
2
]
System:MonoclinicColour:White to colourless
Hardness:3
Name:Named after Nils Sundius (1886-1976), Swedish mineralogist, in recognition of his contributions to the mineralogy of Langban (Sweden).


Lanarkite Group

Classification of Sundiusite

IMA status:Approved 1979
Strunz 8th edition ID:3/D.10-130
Nickel-Strunz 10th (pending) edition ID:7.BD.70

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
B : Sulfates (selenates, etc.) with additional anions, without H2O
D : With only large cations
Dana 8th edition ID:30.1.1.1

30 : ANHYDROUS SULFATES CONTAINING HYDROXYL OR HALOGEN
1 : (AB)m(XO4)pZq, where m:p>2:1
Hey's CIM Ref.:26.24

26 : Sulphates with Halide
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Type Occurrence of Sundiusite

Type Locality:Långban, Filipstad, Värmland, Sweden
Year of Discovery:1980

Physical Properties of Sundiusite

Lustre:Adamantine
Colour:White to colourless
Hardness (Mohs):3

Crystallography of Sundiusite

Crystal System:Monoclinic
Cell Parameters:a = 24.67Å, b = 3.78Å, c = 11.88Å
γ = 100.07°
Ratio:a:b:c = 6.526 : 1 : 3.143
Unit Cell Volume:V 0.00 ų (Calculated from Unit Cell)

Optical Data of Sundiusite

Type:Biaxial (+)
RI values: nα = 2.100 nγ = 2.170
Maximum Birefringence:δ = 0.070

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate
Dispersion:r < v extreme

Chemical Properties of Sundiusite

Formula:
Pb
 
10
[O
 
8
|SO
 
4
|Cl
 
2
]
Essential elements:Cl, O, Pb, S
All elements listed in formula:Cl, O, Pb, S

Relationship of Sundiusite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
7.BD.05Sulphohalite
Na
 
6
[F|Cl|(SO
 
4
)
 
2
]
7.BD.05Sulfohalite
7.BD.10Galeite
Na
 
15
[F
 
4
|Cl|(SO
 
4
)
 
5
]
7.BD.10Schairerite
Na
 
3
[(F,Cl)|SO
 
4
]
7.BD.15Kogarkoite
Na
 
3
[F|SO
 
4
]
7.BD.20Caracolite
Na
 
3
Pb
 
2
[Cl|(SO
 
4
)
 
3
]
7.BD.20Cesanite
Na
 
3
Ca
 
2
[OH|(SO
 
4
)
 
3
]
7.BD.25Burkeite
Na
 
6
CO
 
3
(SO
 
4
)
 
2
7.BD.30Hanksite
Na
 
22
K(SO
 
4
)
 
9
(CO
 
3
)
 
2
Cl
7.BD.35Cannonite
Bi
 
2
[O|(OH)
 
2
|SO
 
4
]
7.BD.40Lanarkite
Pb
 
2
[O|SO
 
4
]
7.BD.45Grandreefite
Pb
 
2
SO
 
4
F
 
2
7.BD.50Itoite
Pb
 
3
Ge
4+
 
[O|OH|SO
 
4
]
 
2
7.BD.55Chiluite
Bi
 
6
Mo
 
2
Te
 
2
O
 
21
7.BD.60Hectorfloresite
Na
 
9
[IO
 
3
|(SO
 
4
)
 
4
]
7.BD.65Pseudograndreefite
Pb
 
6
SO
 
4
F
 
10
Related Minerals - Hey's Index Grouping:

- +
26.1Kogarkoite
Na
 
3
[F|SO
 
4
]
26.2Sulphohalite
Na
 
6
[F|Cl|(SO
 
4
)
 
2
]
26.3Schairerite
Na
 
3
[(F,Cl)|SO
 
4
]
26.4Galeite
Na
 
15
[F
 
4
|Cl|(SO
 
4
)
 
5
]
26.5Connellite
Cu
 
19
[(OH)
 
32
|SO
 
4
|Cl
 
4
] · 3H
 
2
O
26.6Chlorothionite
K
 
2
Cu[Cl
 
2
|SO
 
4
]
26.7Kamchatkite
KCu
 
3
[O|Cl|(SO
 
4
)
 
2
]
26.8Spangolite
Cu
 
6
Al[(OH)
 
12
|Cl|SO
 
4
] · 3H
 
2
O
26.9Aubertite
CuAl[Cl|(SO
 
4
)
 
2
] · 14H
 
2
O
26.10Magnesioaubertite
(Mg,Cu)Al[Cl|(SO
 
4
)
 
2
] · 14H
 
2
O
26.11Svyazhinite
(Mg,Mn
2+
 
,Ca)(Al,Fe
3+
 
)[F|(SO
 
4
)
 
2
] · 14H
 
2
O
26.12D'Ansite
Na
 
21
Mg(SO
 
4
)
 
10
Cl
 
3
26.13Anhydrokainite
KMgClSO
 
4
26.14Kainite
KMg[Cl|SO
 
4
] · 3H
 
2
O
26.15Mosesite
[Hg
 
2
N]
+
 
(Cl,SO
 
4
,MoO
 
4
) · H
 
2
O
26.16Kleinite
[Hg
 
2
N]
+
3
Cl
 
2
S
 
0.5
 · H
 
2
O
26.17Wilcoxite
MgAl[F|(SO
 
4
)
 
2
] · 18H
 
2
O
26.18Creedite
Ca
 
3
[SO
 
4
|Al
 
2
F
 
8
(OH)
 
2
] · 2H
 
2
O
26.19Lannonite
HCa
 
4
Mg
 
2
Al
 
4
(SO
 
4
)
 
8
F
 
9
·32H
 
2
O
26.20Chukhrovite-(Y)
Ca
 
3
(Y,Ce)[F|SO
 
4
|(AlF
 
6
)
 
2
] · 10H
 
2
O
26.21Chukhrovite-(Ce)
Ca
 
3
(Ce,Y)[F|SO
 
4
|(AlF
 
6
)
 
2
] · 10H
 
2
O
26.22Grandreefite
Pb
 
2
SO
 
4
F
 
2
26.23Pseudograndreefite
Pb
 
6
SO
 
4
F
 
10
26.25Caracolite
Na
 
3
Pb
 
2
[Cl|(SO
 
4
)
 
3
]
26.26Mammothite
Pb
 
6
Cu
 
4
AlSb[(OH)
 
9
|Cl
 
2
|SO
 
4
]
 
2
26.27Atlasovite
K(BiO)Cu
 
6
Fe
3+
 
[Cl|O
 
3
|(SO
 
4
)
 
5
]
26.28Xitieshanite
Fe
3+
 
[Cl|SO
 
4
] · 6H
 
2
O
26.29Nabokoite
KCu
 
7
Te
4+
 
[Cl|O
 
4
|(SO
 
4
)
 
5
]

Other Names for Sundiusite

Synonyms:
IMA1979-044Sundiusite (of Dunn and Rouse)
Other Languages:
German:Sundiusit
Spanish:Sundiusita

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 Sundiusite

Reference List:American Mineralogist (1980): 65: 506-508.

Internet Links for Sundiusite

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    Localities for Sundiusite

    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.
    Sweden
     
    • Värmland
      • Filipstad
    		Amer.Min.(1980) 65, 506-508; Nysten, P., Holtstam, D. and Jonsson, E. (1999) The Långban minerals. In Långban - The mines,their minerals, geology and explorers (D. Holtstam and J. Langhof, eds.), Swedish Museum of Natural History and Raster Förlag, Stockholm & Chr. Weise Verlag, Munich, pp. 89-183.
    UK
     
    • Scotland
      • Dumfries & Galloway (Dumfries-shire)
        • Wanlockhead
    		No reference listed
    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: 23rd Oct 2009 06:30:34