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Leisingite

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Formula:
Cu(Mg,Cu,Fe,Zn)
 
2
[TeO
 
6
] · 6H
 
2
O
System:TrigonalLustre:Vitreous
Hardness:3 - 4
Name:For Mr. Joseph F. Leising (1949-), geologist and mineral collector of Reno, Nevada, USA.
This page provides mineralogical data about Leisingite.

Classification of Leisingite

IMA status:Approved
Strunz 8th edition ID:4/K.15-18
Nickel-Strunz 10th (pending) edition ID:4.FL.65

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
F : Hydroxides (without V or U)
L : Hydroxides with H2O +- (OH); sheets of edge-sharing octahedra
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Type Occurrence of Leisingite

Type Locality:Centennial Eureka Mine (Blue Rock), Tintic District, East Tintic Mts, Juab Co., Utah, USA

Physical Properties of Leisingite

Lustre:Vitreous
Hardness (Mohs):3 - 4

Crystallography of Leisingite

Crystal System:Trigonal

Optical Data of Leisingite

Type:Uniaxial (-)
RI values: nω = 1.803 nε = 1.581
Maximum Birefringence:δ = 0.222

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

Chemical Properties of Leisingite

Formula:
Cu(Mg,Cu,Fe,Zn)
 
2
[TeO
 
6
] · 6H
 
2
O
Essential elements:Cu, H, Mg, O, Te
All elements listed in formula:Cu, Fe, H, Mg, O, Te, Zn

Relationship of Leisingite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
4.FL.05Woodallite
Mg
 
6
Cr
 
2
(OH)
 
16
Cl
 
2
· 4H
 
2
O
4.FL.05Iowaite
Mg
 
6
Fe
3+
2
(OH)
 
16
Cl
 
2
· 4H
 
2
O
4.FL.05Jamborite
(Ni
2+
 
,Ni
3+
 
,Co,Fe)(OH)
 
2
(OH,S,H
 
2
O)
4.FL.05Meixnerite
Mg
 
6
Al
 
2
(OH)
 
18
· 4H
 
2
O
4.FL.05Muskoxite
Mg
 
7
Fe
 
4
O
 
13
· 10H
 
2
O
4.FL.05Fougèrite
(Fe
2+
 
,Mg)
 
6
Fe
3+
2
(OH)
 
18
· 4H
 
2
O
4.FL.10Hydrocalumite
Ca
 
2
Al(OH)
 
7
· 2H
 
2
O
4.FL.15Kuzelite
Ca
 
4
Al
 
2.4
(OH)
 
12.8
(SO
 
4
) · 6H
 
2
O
4.FL.20Aurorite
(Mn
2+
 
,Ag,Ca)Mn
4+
3
O
 
7
· 3H
 
2
O
4.FL.20Chalcophanite
(Zn,Fe,Mn)Mn
 
3
O
 
7
· 3H
 
2
O
4.FL.20Ernienickelite
NiMn
 
3
O
 
7
· 3H
 
2
O
4.FL.20Jianshuiite
(Mg,Mn)Mn
 
3
O
 
7
· 3H
 
2
O
4.FL.25Woodruffite
Zn(Mn
4+
 
,Mn
3+
 
)
 
5
O
 
10
·3½H
 
2
O
4.FL.30Asbolane
(Ni,Co)
 
2-x
Mn
4+
 
(O,OH)
 
4
· nH
 
2
O
4.FL.35Buserite
Na
 
4
Mn
 
14
O
 
27
· 21H
 
2
O
4.FL.40Ranciéite
(Ca,Mn)Mn
 
4
O
 
9
· 3H
 
2
O
4.FL.40Takanelite
(Mn,Ca)Mn
 
4
O
 
9
· H
 
2
O
4.FL.45Birnessite
(Na,Ca)
 
0.5
(Mn
4+
 
,Mn
3+
 
)
 
2
O
 
4
· 1.5H
 
2
O
4.FL.55Cianciulliite
Mn(Mg,Mn)
 
2
Zn
 
2
(OH)
 
10
· 2-4H
 
2
O
4.FL.60Jensenite
Cu
 
3
[TeO
 
6
] · 2H
 
2
O
4.FL.70Akdalaite
4Al
 
2
O
 
3
· H
 
2
O
4.FL.75Cafetite
(Ca,Mg)(Fe,Al)
 
2
Ti
 
4
O
 
12
· 4H
 
2
O
4.FL.80Mourite
UMo
 
5
O
 
12
(OH)
 
10
4.FL.85Deloryite
Cu
 
4
(UO
 
2
)(MoO
 
4
)
 
2
(OH)
 
6

Other Names for Leisingite

Synonyms:
IMA1995-011
Other Languages:
German:Leisingit
Russian:Лейсингит
Spanish:Leisingita

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 Leisingite

Reference List:

- +
Mineralogical Magazine (1996): 60: 653-657.

Canadian Mineralogist (1997): 35: 759-763.

Mineralogical Record: 28: 222.

Internet Links for Leisingite

Search Engines:
  • Look for Leisingite on Google
  • Look for Leisingite images on Google
  • External Links:
  • Look for Leisingite on Webmineral
  • Look for Leisingite on Athena Mineralogy
  • Look for Leisingite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Leisingite details from Handbook of Mineralogy (PDF)
  • Mineral Dealers:
  • webminerals
  • Wilensky Fine Minerals
  • Fine Minerals from Weinrich Minerals, Inc.
  • Fabre Minerals - search for Leisingite specimens
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Search for Leisingite from all mineral dealers at minfind.com
  • Search for minerals at Heliodor
  • Pricedownminerals.com - Reverse Auctions and Shop
  • SpiriferMinerals.com - high quality low prices
  • Rare and Unusual minerals at Mineralogical Research Company
  • Top quality minerals from Kristalle of California
  • Buy from David K Joyce minerals
  • Jobs:
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  • Localities for Leisingite

    (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.
    USA
     
    • Utah
      • Juab Co.
        • East Tintic Mts
          • Tintic District
    Min.Mag.(1996) 60, 653-657
    Mineral and/or Locality
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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: 30th Jul 2011 16:37:42
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