Mindat Logo

Wallkilldellite-(Fe)

Formula:
(Ca,Cu)
 
4
Fe
2+
6
[(OH,O)
 
2
|(AsO
 
4
,SiO
 
4
)]
 
4
· 18H
 
2
O
System:HexagonalColour:Brown to brownish yellow
Lustre:Vitreous, ResinousHardness:2 - 3


The Fe analogue of Wallkilldellite-(Mn).

Apparently closely related to Unnamed (Arseniosiderite-related mineral) (see Walenta, 2006).

Classification of Wallkilldellite-(Fe)

IMA status:Approved 1997
Strunz 8th edition ID:7/D.52-05
Nickel-Strunz 10th (pending) edition ID:8.DL.20

8 : PHOSPHATES, ARSENATES, VANADATES
D : Phosphates, etc. with additional anions, with H2O
L : With large and medium-sized cations, (OH, etc.):RO4 = 2:1
mindat.org URL:http://www.mindat.org/min-7361.html
Please feel free to link to this page.

Type Occurrence of Wallkilldellite-(Fe)

Type Locality:Roua Mines (Clue de Roua), Daluis, Guillaumes, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France

Physical Properties of Wallkilldellite-(Fe)

Lustre:Vitreous, Resinous
Colour:Brown to brownish yellow
Streak:Light brown
Hardness (Mohs):2 - 3

Crystallography of Wallkilldellite-(Fe)

Crystal System:Hexagonal
X-Ray Powder Diffraction:
d-spacingIntensity
11.6 (10)
5.67 (8)
3.275 (7)
2.76 (15)

Optical Data of Wallkilldellite-(Fe)

Type:Uniaxial (-)

Chemical Properties of Wallkilldellite-(Fe)

Formula:
(Ca,Cu)
 
4
Fe
2+
6
[(OH,O)
 
2
|(AsO
 
4
,SiO
 
4
)]
 
4
· 18H
 
2
O
Essential elements:As, Ca, Fe, H, O
All elements listed in formula:As, Ca, Cu, Fe, H, O, Si

Relationship of Wallkilldellite-(Fe) to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
8.DL.05Foggite
CaAl[(OH)
 
2
|PO
 
4
] · H
 
2
O
8.DL.10Cyrilovite
NaFe
3+
3
[(OH)
 
2
|PO
 
4
]
 
2
· 2H
 
2
O
8.DL.10Millisite
(Na,K)CaAl
 
6
[(OH)
 
9
|(PO
 
4
)
 
4
] · 3H
 
2
O
8.DL.10Wardite
NaAl
 
3
[(OH)
 
2
|PO
 
4
]
 
2
· 2H
 
2
O
8.DL.15Agardite-(Nd)
(Nd,La,Ce)Cu
 
6
[(OH)
 
6
|(AsO
 
4
)
 
3
] · 3H
 
2
O
8.DL.15Agardite-(Y)
(Y,Ca)Cu
 
6
[(OH)
 
6
|(AsO
 
4
,HAsO
 
4
)|(AsO
 
4
)
 
2
] · 3H
 
2
O
8.DL.15Agardite-(Ce)
CeCu
 
6
[(OH)
 
6
|(AsO
 
4
)
 
3
] · 3H
 
2
O
8.DL.15Agardite-(La)
(La,Ce)Cu
 
6
[(OH)
 
6
|(AsO
 
4
)
 
3
] · 3H
 
2
O
8.DL.15Goudeyite
(Al,Y)Cu
 
6
[(OH)
 
6
|(AsO
 
4
)
 
3
] · 3H
 
2
O
8.DL.15Mixite
BiCu
 
6
[(OH)
 
6
|(AsO
 
4
)
 
3
] · 3H
 
2
O
8.DL.15Petersite-(Y)
(Y,Ce,Nd)Cu
 
6
[(OH)
 
6
|(PO
 
4
)
 
3
] · 3H
 
2
O
8.DL.15Zálesíite
(Ca,Y)Cu
 
6
[(OH)
 
6
|(HAsO
 
4
,AsO
 
4
)|(AsO
 
4
)
 
2
] · 3H
 
2
O
8.DL.15Plumboagardite
(Pb,REE,Ca)Cu
 
6
[(OH)
 
6
|(HAsO
 
4
,AsO
 
4
)|(AsO
 
4
)
 
2
] · 3H
 
2
O
8.DL.15Calciopetersite
CaCu
 
6
[(OH)
 
6
|HPO
 
4
|(PO
 
4
)
 
2
] · 3H
 
2
O
8.DL.20Cheremnykhite
Pb
 
3
Zn
 
3
TeO
 
6
(VO
 
4
)
 
2
8.DL.20Dugganite
Pb
 
3
Zn
 
3
(Te
6+
 
O
 
6
)(AsO
 
4
)
 
2
8.DL.20Kuksite
Pb
 
3
Zn
 
3
TeO
 
6
(PO
 
4
)
 
2
8.DL.20Wallkilldellite-(Mn)
Ca
 
2
Mn
2+
3
[(OH)
 
2
|AsO
 
4
]
 
2
· 9H
 
2
O
8.DL.25Angastonite
CaMgAl
 
2
(PO
 
4
)
 
2
(OH)
 
4
·7H
 
2
O

Other Names for Wallkilldellite-(Fe)

Synonyms:
IMA1997-032
Other Languages:
German:Wallkilldellit-(Fe)

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 Wallkilldellite-(Fe)

Reference List:Riviéra Scientifique, Nice (1999): 5-12.

Walenta, K. (2006): Über das neue arseniosideritähnliche Mineral aus dem Schwarzwald und seine Beziehungen zum Wallkilldellit-Fe. Erzgräber 20, 15-17. (in German)

Internet Links for Wallkilldellite-(Fe)

Search Engines:
  • Look for Wallkilldellite-(Fe) on Google
  • Look for Wallkilldellite-(Fe) images on Google
  • External Links:
  • Look for Wallkilldellite-(Fe) on Webmineral
  • Look for Wallkilldellite-(Fe) on Athena Mineralogy
  • Look for Wallkilldellite-(Fe) on Wikipedia
  • Look for Wallkilldellite-(Fe) on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Wallkilldellite-(Fe) in the Natural History Museum (London) online catalogue
  • Mineral Dealers:
  • Top quality minerals from Kristalle of California
  • Buy Minerals and Crystals from Crystalarium.com
  • Find Wallkilldellite-(Fe) on www.crystalclassics.co.uk
  • High-end worldwide specimens & outstanding customer service
  • The Arkenstone - Fine Minerals
  • Wilensky Fine Minerals
  • Buy fine minerals and gemstones from Pala International
  • SpiriferMinerals.com - high quality specimens
  • Buy Fine Minerals from mineralsweb.com
  • Buy from David K Joyce minerals
  • Fine Minerals from Dan Weinrich Minerals
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Jobs:
  • Mining & Geology Jobs
  • Page Sponsor

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

    Localities for Wallkilldellite-(Fe)

    (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.
    France
     
    • Provence-Alpes-Côte d'Azur
      • Alpes-Maritimes
        • Guillaumes
          • Daluis
    [Riviera Sci.(1999) 5-12; MinRec 32:312]
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    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: 12th Nov 2009 03:11:23