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Metalodèvite

Formula:
Zn(UO
 
2
)
 
2
[AsO
 
4
]
 
2
· 10H
 
2
O
System:TetragonalColour:olive green, pale yellow
Hardness:2 - 3
This page provides mineralogical data about Metalodèvite.

Classification of Metalodèvite

IMA status:Approved
Strunz 8th edition ID:7/E.02-80
Nickel-Strunz 10th (pending) edition ID:8.ED.10

8 : PHOSPHATES, ARSENATES, VANADATES
E : Uranyl phosphates and arsenates
D : Unclassified
Dana 8th edition ID:40.2a.18.1

40 : HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
2a : AB2(XO4)2·xH2O, containing (UO2)2+
Hey's CIM Ref.:20.7.13

20 : Arsenates (also arsenates with phosphate, but without other anions)
7 : Arsenates of U
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Type Occurrence of Metalodèvite

Type Locality:Riviéral, Lodève, Hérault, Languedoc-Roussillon, France
Year of Discovery:1972

Physical Properties of Metalodèvite

Colour:olive green, pale yellow
Streak:white
Hardness (Mohs):2 - 3
Cleavage:Perfect

Crystallography of Metalodèvite

Crystal System:Tetragonal
Cell Parameters:a = 7.16Å, c = 17.2Å
Ratio:a:c = 1 : 2.402
Unit Cell Volume:V 881.77 ų (Calculated from Unit Cell)

Optical Data of Metalodèvite

Type:Biaxial (-)
RI values: nα = 1.615 nβ = 1.635 nγ = 1.638
Maximum Birefringence:δ = 0.023

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

Chemical Properties of Metalodèvite

Formula:
Zn(UO
 
2
)
 
2
[AsO
 
4
]
 
2
· 10H
 
2
O
Essential elements:As, H, O, U, Zn
All elements listed in formula:As, H, O, U, Zn

Relationship of Metalodèvite to other Species

Related to:
  • Meta-autunite Group
  • Related Minerals - Nickel-Strunz Grouping):

    - +
    8.ED.05Moreauite
    Al
     
    3
    UO
     
    2
    (PO
     
    4
    )
     
    3
    (OH)
     
    2
    ·13H
     
    2
    O
    8.ED.10Asselbornite
    Pb(UO
     
    2
    )
     
    4
    (BiO)
     
    3
    (AsO
     
    4
    )
     
    2
    (OH)
     
    7
    ·4H
     
    2
    O
    8.ED.10Šreinite
    Pb(UO
     
    2
    )
     
    4
    (BiO)
     
    3
    (PO
     
    4
    )
     
    2
    (OH)
     
    7
    ·4H
     
    2
    O
    8.ED.15Kamitugaite
    AlPb(UO
     
    2
    )
     
    5
    [(OH)
     
    9
    |(PO
     
    4
    ,AsO
     
    4
    )
     
    2
    ] · 5H
     
    2
    O
    Related Minerals - Hey's Index Grouping:

    - +
    20.7.1Trögerite
    (UO
     
    2
    )
     
    3
    (AsO
     
    4
    )
     
    2
    ·12H
     
    2
    O (?)
    20.7.2Natrouranospinite
    (Na
     
    2
    ,Ca)(UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 5H
     
    2
    O
    20.7.3Abernathyite
    K
     
    2
    (UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 6H
     
    2
    O
    20.7.4Metazeunerite
    Cu(UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 8H
     
    2
    O
    20.7.5Zeunerite
    Cu(UO
     
    2
    )
     
    2
    (AsO
     
    4
    )
     
    2
    ·12H
     
    2
    O
    20.7.6Metanováčekite
    Mg(UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 4-8H
     
    2
    O
    20.7.7Nováčekite
    Mg(UO
     
    2
    )
     
    2
    (AsO
     
    4
    )
     
    2
    ·12H
     
    2
    O
    20.7.8Arsenuranylite
    Ca(UO
     
    2
    )
     
    4
    [(OH)
     
    2
    |AsO
     
    4
    ]
     
    2
    · 6H
     
    2
    O
    20.7.9Metauranospinite
    Ca(UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 8H
     
    2
    O
    20.7.10Uranospinite
    Ca(UO
     
    2
    )(AsO
     
    4
    )
     
    2
    ·10H
     
    2
    O
    20.7.11Metaheinrichite
    Ba(UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 8H
     
    2
    O
    20.7.12Heinrichite
    Ba(UO
     
    2
    )
     
    2
    (AsO
     
    4
    )
     
    2
    ·10H
     
    2
    O
    20.7.14Arsenuranospathite
    HAl(UO
     
    2
    )
     
    4
    (AsO
     
    4
    )
     
    4
    ·40H
     
    2
    O
    20.7.15Hallimondite
    Pb
     
    2
    (UO
     
    2
    )[AsO
     
    4
    ]
     
    2
    · nH
     
    2
    O, 0 ≤ n ≤ 0.5
    20.7.16Hügelite
    Pb
     
    2
    (UO
     
    2
    )
     
    3
    [O|AsO
     
    4
    ]
     
    2
    · 5H
     
    2
    O
    20.7.17Asselbornite
    Pb(UO
     
    2
    )
     
    4
    (BiO)
     
    3
    (AsO
     
    4
    )
     
    2
    (OH)
     
    7
    ·4H
     
    2
    O
    20.7.18Metakahlerite
    Fe
    2+
     
    (UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 8H
     
    2
    O
    20.7.19Kahlerite
    Fe(UO
     
    2
    )
     
    2
    (AsO
     
    4
    )
     
    2
    ·12H
     
    2
    O
    20.7.20Metakirchheimerite
    Co(UO
     
    2
    )
     
    2
    [AsO
     
    4
    ]
     
    2
    · 8H
     
    2
    O

    Other Names for Metalodèvite

    Synonyms:
    Lodevite-metaMeta-lodèvite
    Other Languages:
    German:Lodevit
    Metalodevit
    Spanish:Metalodevita

    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 Metalodèvite

    Reference List:Agrinier, H., Chantret, F., Geffroy, J., Héry, B., Bachet, B., Vachet, H. (1972): Une nouvelle espèce minérale : la méta-lodèvite (arséniate hydraté d'uranium et de zinc. Bulletin de la Société française de Minéralogie et de Cristallographie, 95, 360-364.

    American Mineralogist (1974): 59: 210-211.

    Articles/Blogs about Metalodèvite

    Internet Links for Metalodèvite

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

    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.
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    (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.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Central Bohemia Region
    Pauliš P., Kopecký S., Černý P. 2007: Uranové minerály České Republiky a jejich naleziště. 1. část. (Kutna Hora, issue 1)
      • Karlovy Vary Region
        • Krušné Hory Mts (Erzgebirge)
          • Ostrov
    Lapis 2002(7/8), 63-65
    France
     
    • Languedoc-Roussillon
      • Hérault
        • Lodève
    [Le Cahier des Micromonteurs, 1998, 2, p.13-26]
    [Bull.Soc.fr.Min.Crist.(1972) 95, 360-364; Le Règne Minéral 1997, 13, p.5-18]
    Le Règne Minéral, Hors Série IV (1998)
    USA
     
    • New Jersey
      • Sussex Co.
        • Franklin Mining District
          • Ogdensburg
            • Sterling Hill
    Parker, F. J.: & Troy, J. (1982); Dunn(1995):Pt5:674.
    Mineral and/or Locality
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