Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (10 online) Mindat Auctions

Schieffelinite

Big Photo

Grand Central Mine, Contention-Grand Central Mine group, Tombstone, Tombstone District, Cochise Co., Arizona, USA
© JBS 2006

Show Schieffelinite Photos (9)
Formula:
Pb
 
8
(TeO
 
4
)
 
5
(SO
 
4
)
 
3
·8H
 
2
O
System:OrthorhombicColour:Colorless, milk-white
Hardness:2
Name:Named after Ed Schieffelin, the prospector who discovered the Tombstone mining district.
This page provides mineralogical data about Schieffelinite.

Classification of Schieffelinite

IMA status:Approved 1979
Strunz 8th edition ID:4/K.17-20
Nickel-Strunz 10th (pending) edition ID:7.CD.55

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
C : Sulfates (selenates, etc.) without additional anions, with H2O
D : With only large cations
Dana 7th edition ID:33.3.1.1
Dana 8th edition ID:33.3.1.1

33 : SELENATES AND TELLURATES
3 : Compound Selenates and Tellurates
Hey's CIM Ref.:28.4.6

28 : Selenites, Selenates, Tellurites, and Tellurates
4 : Tellurates
mindat.org URL:http://www.mindat.org/min-3566.html
Please feel free to link to this page.

Type Occurrence of Schieffelinite

Type Locality:Joe Mine (Joe shaft), Tombstone, Tombstone District, Cochise Co., Arizona, USA
General Appearance of Type Material:Clusters of intergrown colorless or milk-white scales.
Year of Discovery:1980
Geological Setting of type material:In a shattered quartz vein.

Physical Properties of Schieffelinite

Lustre:Adamantine
Colour:Colorless, milk-white
Hardness (Mohs):2

Crystallography of Schieffelinite

Crystal System:Orthorhombic
Cell Parameters:a = 9.67Å, b = 19.56Å, c = 10.47Å
Ratio:a:b:c = 0.494 : 1 : 0.535
Unit Cell Volume:V 1,980.35 ų (Calculated from Unit Cell)

Optical Data of Schieffelinite

Type:Biaxial (-)
RI values: nα = 1.897 nβ = 1.940 nγ = 1.942
2V:Measured: 24° , Calculated: 22°
Maximum Birefringence:δ = 0.045

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

Chemical Properties of Schieffelinite

Formula:
Pb
 
8
(TeO
 
4
)
 
5
(SO
 
4
)
 
3
·8H
 
2
O
Essential elements:H, O, Pb, S, Te
All elements listed in formula:H, O, Pb, S, Te

Relationship of Schieffelinite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
7.CD.05Matteuccite
NaHSO
 
4
·H
 
2
O
7.CD.10Mirabilite
Na
 
2
SO
 
4
·10H
 
2
O
7.CD.15Lecontite
(NH
 
4
,K)Na(SO
 
4
)·2H
 
2
O
7.CD.20Hydroglauberite
Na
 
10
Ca
 
3
(SO
 
4
)
 
8
·6H
 
2
O
7.CD.25Eugsterite
Na
 
4
Ca(SO
 
4
)
 
3
·2H
 
2
O
7.CD.30Görgeyite
K
 
2
Ca
 
5
(SO
 
4
)
 
6
·H
 
2
O
7.CD.35Koktaite
(NH
 
4
)
 
2
Ca(SO
 
4
)
 
2
·H
 
2
O
7.CD.35Syngenite
K
 
2
Ca(SO
 
4
)
 
2
·H
 
2
O
7.CD.40Gypsum
Ca[SO
 
4
] · 2H
 
2
O
7.CD.45Bassanite
Ca[SO
 
4
] · 0.5H
 
2
O
7.CD.50Zircosulfate
(Zr,Ti)(SO
 
4
)
 
2
·4H
 
2
O
7.CD.60Montanite
Bi
 
2
[TeO
 
6
] · 2H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
28.4.1Xocomecatlite
Cu
 
3
[(OH)
 
4
|TeO
 
4
]
28.4.2Carlfriesite
CaTe
 
3
O
 
8
28.4.3Yafsoanite
Ca
 
3
Zn
 
3
[TeO
 
6
]
 
2
28.4.4Tlalocite
Cu
 
10
Zn
 
6
(TeO
 
3
)(TeO
 
4
)
 
2
Cl(OH)
 
25
·27H
 
2
O
28.4.5Oboyerite
Pb
 
6
H
 
6
[(Te
4+
 
O
 
3
)
 
3
|(Te
6+
 
O
 
6
)
 
2
] · 2H
 
2
O
28.4.7Girdite
Pb
 
3
H
 
2
[Te
4+
 
O
 
3
|Te
6+
 
O
 
6
]
28.4.8Khinite
Cu
 
3
Pb[(OH)
 
6
|TeO
 
4
]
28.4.9Parakhinite
Cu
 
3
Pb[(OH)
 
6
|TeO
 
4
]
28.4.10Dugganite
Pb
 
3
Zn
 
3
(Te
6+
 
O
 
6
)(AsO
 
4
)
 
2
28.4.11Kuksite
Pb
 
3
Zn
 
3
TeO
 
6
(PO
 
4
)
 
2
28.4.12Cheremnykhite
Pb
 
3
Zn
 
3
TeO
 
6
(VO
 
4
)
 
2
28.4.13Tlapallite
H
 
6
(Ca,Pb)
 
2
(Cu,Zn)
 
3
SO
 
4
(TeO
 
3
)
 
4
TeO
 
6
28.4.14Montanite
Bi
 
2
[TeO
 
6
] · 2H
 
2
O
28.4.15Kuranakhite
PbMn
4+
 
Te
6+
 
O
 
6
28.4.16Cuzticite
Fe
3+
2
[TeO
 
6
] · 3H
 
2
O
28.4.17Yecoraite
Fe
3+
3
(BiO)
 
5
(Te
4+
 
O
 
3
)(Te
6+
 
O
 
6
)
 
2
 · 9H
 
2
O

Other Names for Schieffelinite

Synonyms:
IMA1979-043
Other Languages:
German:Schieffelinit
Spanish:Schieffelinita

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 Schieffelinite

Reference List:Williams, S.A. (1980a), Schieffelinite, a new lead tellurate-sulfate from Tombstone, AZ, Mineralogical Magazine: 43: 771-773.

American Mineralogist (1981): 66: 219.

Articles/Blogs about Schieffelinite

Internet Links for Schieffelinite

Search Engines:
  • Look for Schieffelinite on Google
  • Look for Schieffelinite images on Google
    • External Links:
  • Look for Schieffelinite on Webmineral
  • Look for Schieffelinite on Athena Mineralogy
  • Look for Schieffelinite on Wikipedia
  • Look for Schieffelinite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Schieffelinite in the Natural History Museum (London) online catalogue
  • Schieffelinite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Buy Fine Minerals from mineralsweb.com
  • Buy from David K Joyce minerals
  • Wendel Minerals - Auktion & Shop
  • Buy Minerals and Crystals from Crystalarium.com
  • Rare and Unusual minerals at Mineralogical Research Company
  • Buy fine minerals and gemstones from Pala International
  • Top quality minerals from Kristalle of California
  • Search for - Schieffelinite - on e-Rocks Mineral Sales & Auctions
  • High-end worldwide specimens & outstanding customer service
  • Search for Schieffelinite at Thames Valley Minerals
  • Buy minerals from Mineralium.com
  • Wright's Rock Shop - excellent mineral specimens since 1970
    • Jobs:
  • Mining & Geology Jobs

    • Page Sponsor

    Sponsorship:This page is currently not sponsored. Click here to sponsor this page.

    Localities for Schieffelinite

    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.
    These maps work faster with Firefox!
    (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
     
    • Arizona
      • Cochise Co.
        • Tombstone District
            • Contention-Grand Central Mine group
    		Rocks & Min.:57:12.
    Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 364; Williams, S.A. (1980a), Schieffelinite, a new lead tellurate-sulfate from Tombstone, AZ, Min.Mag.: 43: 771-773; Rocks & Min.:57:16.
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon & Ida Ralph 1993-2008. 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.