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Yedlinite

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Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA
© Brent Thorne 2008

Show Yedlinite Photos (5)
Formula:
Pb
 
6
(Cl,OH)
 
6
Cr
3+
 
(OH,O)
 
8
System:TrigonalColour:Red-violet
Hardness:2½
Name:
Named after Leo Neal Yedlin (1908-1977), prominent mineral collector of New Haven (Connecticut).
This page provides mineralogical data about Yedlinite.

Classification of Yedlinite

IMA status:Approved 1974
Strunz 8th edition ID:3/D.12-90
Nickel-Strunz 10th (pending) edition ID:3.DB.50

3 : HALIDES
D : Oxyhalides, hydroxyhalides and related double halides
B : With Pb, Cu, etc.
Dana 8th edition ID:10.6.3.1

10 : OXYHALIDES AND HYDROXYHALIDES
6 : AmBn(O,OH)pXq
Hey's CIM Ref.:8.8.20

8 : Halides - Fluorides, Chlorides, Bromides and Iodides; also Fluoborates and Fluosilicates
8 : Halides of Pb
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Type Occurrence of Yedlinite

Type Locality:Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA
Place of Conservation of Type Material:Mineral Museum, University of Arizona, Tucson, Arizona, USA; National Museum of Natural History, Washinhton, DC, USA

Occurrences of Yedlinite

Geological Setting:oxidized polymatallic hydrothermal ore deposit

Physical Properties of Yedlinite

Lustre:Sub-Vitreous, Greasy
Diaphaneity (Transparency):Transparent
Colour:Red-violet
Comment:may be zoned
Streak:White
Hardness (Mohs):2½
Tenacity:Sectile
Cleavage:Distinct/Good
{1120}
Fracture:Irregular/Uneven
Density (measured):5.85(4) g/cm3
Density (calculated):5.8 g/cm3

Crystallography of Yedlinite

Crystal System:Trigonal
Class (H-M):3 - Rhombohedral
Space Group:R3
Cell Parameters:a = 12.868(2) Å, c = 9.821(2) Å
Ratio:a:c = 1 : 0.763
Unit Cell Volume:V 1,408.34 ų (Calculated from Unit Cell)
Z:3
Morphology:dominant {1120} and {1101}, {001},{1010} and {2021}
X-Ray Powder Diffraction:
Image Loading

Radiation - Copper Kα
Data Set:
Horizontal Axis: ° to ° Vertical Axis: % Source Data: Filtered Data: Peaks:
Data courtesy of RRUFF project at University of Arizona, used with permission.
X-Ray Powder Diffraction:
d-spacingIntensity
6.44 (32)
4.506 (65)
3.879 (23)
2.952 (100)
2.622 (68)
2.473 (27)
1.787 (19)
(

Optical Data of Yedlinite

Type:Uniaxial (-)
RI values: nω = 2.125 nε = 2.059
Birefringence:0.066
Maximum Birefringence:δ = 0.066

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

Chemical Properties of Yedlinite

Formula:
Pb
 
6
(Cl,OH)
 
6
Cr
3+
 
(OH,O)
 
8
Essential elements:Cl, Cr, H, O, Pb
All elements listed in formula:Cl, Cr, H, O, Pb

Relationship of Yedlinite to other Species

Common Associates:
ParalaurioniteDiaboleiteCerussiteBoleite
Related Minerals - Nickel-Strunz Grouping):

- +
3.DB.05Diaboleite
Pb
 
2
CuCl
 
2
(OH)
 
4
3.DB.10Pseudoboleite
Pb
 
31
Cu
 
24
Cl
 
62
(OH)
 
48
3.DB.15Boleite
KPb
 
26
Ag
 
9
Cu
 
24
(OH)
 
48
Cl
 
62
3.DB.20Cumengeite
Pb
 
21
Cu
 
20
Cl
 
42
(OH)
 
40
·6H
 
2
O
3.DB.25Bideauxite
Pb
 
2
Ag[(F,OH)
 
2
|Cl
 
3
]
3.DB.30Chloroxiphite
Pb
 
3
CuO
 
2
Cl
 
2
(OH)
 
2
3.DB.35Hematophanite
Pb
 
4
Fe
 
3
O
 
8
(OH,Cl)
3.DB.40Asisite
Pb
 
7
[O
 
4
|SiO
 
4
|Cl
 
2
]
3.DB.40Parkinsonite
(Pb,Mo,[])
 
8
O
 
8
Cl
 
2
3.DB.45Murdochite
PbCu
 
6
O
 
8-x
(Cl,Br)
 
2x
 x<=0.5
Related Minerals - Hey's Index Grouping:

- +
8.8.1Abhurite
Sn
 
21
Cl
 
16
(OH)
 
14
O
 
6
8.8.2Matlockite
PbFCl
8.8.3Laurelite
Pb(F,Cl,OH)
 
2
8.8.4Cotunnite
PbCl
 
2
8.8.5Mendipite
Pb
 
3
[O
 
2
|Cl
 
2
]
8.8.6Damaraite
Pb
 
3
[O
 
2
|OH|Cl]
8.8.7Laurionite
PbClOH
8.8.8Paralaurionite
PbClOH
8.8.9Penfieldite
Pb
 
2
[OH|Cl
 
3
]
8.8.10Fiedlerite
Pb
 
3
Cl
 
4
F(OH)·H
 
2
O
8.8.11Blixite
Pb
 
2
[(O,OH)
 
2
|Cl]
8.8.12Pseudocotunnite
K
 
2
PbCl
 
4
8.8.13Diaboleite
Pb
 
2
CuCl
 
2
(OH)
 
4
8.8.14Pseudoboleite
Pb
 
31
Cu
 
24
Cl
 
62
(OH)
 
48
8.8.15Chloroxiphite
Pb
 
3
CuO
 
2
Cl
 
2
(OH)
 
2
8.8.17Bideauxite
Pb
 
2
Ag[(F,OH)
 
2
|Cl
 
3
]
8.8.18Boleite
KPb
 
26
Ag
 
9
Cu
 
24
(OH)
 
48
Cl
 
62
8.8.19Aravaipaite
Pb
 
3
[F
 
3
|AlF
 
6
] · H
 
2
O
8.8.21Kolarite
PbTeCl
 
2
8.8.22Hematophanite
Pb
 
4
Fe
 
3
O
 
8
(OH,Cl)

Other Names for Yedlinite

Synonyms:
IMA1974-001
Other Languages:
German:Yedlinit
Russian:Йедлинит
Spanish:Yedlinita

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 Yedlinite

Reference List:McLean, W.J., et al. (1974): Yedlinite, a new mineral from the Mammoth mine, Tiger, AZ, American Mineralogist: 59: 1157-1159.

Wood, M.M., et al. (1974): The crystal structure and composition of yedlinite, American Mineralogist: 59: 1160-1165.

McCarthy, A. (2006): Reexamination of yedlinite, Pb6(Cl,OH)6Cr3+(OH,O)8, using single-crystal X-ray diffraction and Raman spectroscopy, and redetermination of the chemical formula. International Mineralogical Association 19th General Meeting, Kobe, Japan, July 23-28, 2006; Conference Abstract Volume.

Internet Links for Yedlinite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Yedlinite in the Natural History Museum (London) online catalogue
  • Yedlinite details from Handbook of Mineralogy (PDF)
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    Localities for Yedlinite

    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.
    USA
     
    • Arizona
      • Pinal Co.
        • Mammoth District
          • Tiger
            • St. Anthony deposit
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 429; McLean, W.J., et al (1974), Yedlinite, a new mineral from the Mammoth mine, Tiger, AZ, Am.Min.: 59: 1157-1159; Wood, M.M., et al (1974), The crystal structure and composition of yedlinite, Am.Min.: 59: 1160-1165.
    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: 1st Nov 2009 22:51:35