Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Kaatialaite

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

Shaft 371, Schlema-Hartenstein District, Erzgebirge, Saxony, Germany
© Thomas Witzke

Show Kaatialaite Photos (6)



Formula:
Fe(H
 
2
AsO
 
4
)
 
3
 · 5H
 
2
O
System:MonoclinicColour:Pale grey, pale yellow, ...
Lustre:Vitreous
This page provides mineralogical data about Kaatialaite.

Classification of Kaatialaite

IMA status:Approved
Strunz 8th edition ID:7/C.05-10
Nickel-Strunz 10th (pending) edition ID:8.CC.10

8 : PHOSPHATES, ARSENATES, VANADATES
C : Phosphates without additional anions, with H2O
C : With only medium-sized cations, RO4:H2O = 1:1.5
Dana 8th edition ID:39.3.9.1

39 : HYDRATED ACID PHOSPHATES,ARSENATES AND VANADATES
3 : Miscellaneous
Hey's CIM Ref.:20.9.5

20 : Arsenates (also arsenates with phosphate, but without other anions)
9 : Arsenates of Fe
mindat.org URL:http://www.mindat.org/min-2126.html
Please feel free to link to this page.

Type Occurrence of Kaatialaite

Type Locality:Kaatiala pegmatite, Kuortane, Western Finland Province, Finland
Year of Discovery:1984

Physical Properties of Kaatialaite

Lustre:Vitreous
Colour:Pale grey, pale yellow, white, pale blue, greenish blue

Crystallography of Kaatialaite

Crystal System:Monoclinic

Optical Data of Kaatialaite

Type:Biaxial (+)
RI values: nα = 1.573 nβ = 1.574 nγ = 1.636
2V:Measured: 15° , Calculated: 16°
Maximum Birefringence:δ = 0.063

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Low
Dispersion:none

Chemical Properties of Kaatialaite

Formula:
Fe(H
 
2
AsO
 
4
)
 
3
 · 5H
 
2
O
Essential elements:As, Fe, H, O
All elements listed in formula:As, Fe, H, O

Relationship of Kaatialaite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
8.CC.05Garyansellite
(Mg,Fe)
 
3
(PO
 
4
)
 
2
(OH,O) · 1.5H
 
2
O
8.CC.05Kryzhanovskite
(Fe
3+
 
,Mn
2+
 
)
 
2
(PO
 
4
)
 
2
(OH,H
 
2
O)
 
3
8.CC.05Landesite
Mn
2+
3-x
Fe
3+
x
(PO
 
4
)
 
2
(OH)
 
x
 · (3-x)H
 
2
O
8.CC.05Phosphoferrite
(Fe
2+
 
,Mn
2+
 
)
 
3
(PO
 
4
)
 
2
 · 3H
 
2
O
8.CC.05Reddingite
(Mn,Fe)
 
3
(PO
 
4
)
 
2
 · 3H
 
2
O
8.CC.15Leogangite
Cu
 
10
(AsO
 
4
)
 
4
(SO
 
4
)(OH)
 
6
 · 8H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
20.9.1Angelellite
Fe
3+
4
(AsO
 
4
)
 
2
O
 
3
20.9.2Scorodite
FeAsO
 
4
 · 2H
 
2
O
20.9.3Kaňkite
FeAsO
 
4
 · 3.5H
 
2
O
20.9.4Ferrisymplesite
Fe
3+
3
(AsO
 
4
)
 
2
(OH)
 
3
 · 5H
 
2
O
20.9.6Symplesite
Fe
2+
3
(AsO
 
4
)
 
2
 · 8H
 
2
O
20.9.7Parasymplesite
Fe
2+
3
(AsO
 
4
)
 
2
 · 8H
 
2
O
20.9.8Natropharmacosiderite
(Na,K)Fe
3+
4
(AsO
 
4
)
 
3
(OH)
 
4
 · 6-7H
 
2
O
20.9.9Pharmacosiderite
KFe
3+
4
(AsO
 
4
)
 
3
(OH)
 
4
 · 6-7H
 
2
O
20.9.10Kolfanite
Ca
 
2
Fe
3+
2
(AsO
 
4
)
 
3
O
 
2
 · 2H
 
2
O
20.9.11Arseniosiderite
Ca
 
2
Fe
3+
3
(AsO
 
4
)
 
3
O
 
2
 · 3H
 
2
O
20.9.12Yukonite
Ca
 
3
Fe
3+
 
(AsO
 
4
)
 
2
(OH)
 
3
 · 5H
 
2
O
20.9.13Dussertite
BaFe
3+
3
(AsO
 
4
)
 
2
(OH)
 
5
20.9.14Liskeardite
(Al,Fe
3+
 
)
 
3
(AsO
 
4
)(OH)
 
6
 · 5H
 
2
O
20.9.15Mapimite
Zn
 
2
Fe
3+
3
(AsO
 
4
)
 
3
(OH)
 
4
 · 10H
 
2
O
20.9.16Ogdensburgite
Ca
 
2
Fe
3+
4
(Zn,Mn
2+
 
)(AsO
 
4
)
 
4
(OH)
 
6
 · 6H
 
2
O
20.9.17Walentaite
H(Ca,Mn
2+
 
,Fe
2+
 
)Fe
3+
3
(AsO
 
4
,PO
 
4
)
 
4
 · 7H
 
2
O

Other Names for Kaatialaite

Synonyms:
IMA1982-021
Other Languages:
German:Kaatialait
Russian:Каатиалаит
Spanish:Kaatialaita

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 Kaatialaite

Reference List:

- +
Raade, G.; Mladeck, M. H.; Kristiansen, R.; Din, V. K. (1984): Kaatialaite, a new ferric arsenate mineral from Finland. Am. Mineral. 69, 383-387.

Schmetzer, K. & Medenbach, O. (1986): Kaatialaite from Nieder-Beerbach, Odenwald - a second occurrence. Neues Jahrbuch fuer Mineralogie, Monatshefte 1986, 337-342.

Acta Crystallographica: B37: 1402-1405.

Journal of the Czech Geological Society, Prague (1997): 42(4): 26.

Internet Links for Kaatialaite

Search Engines:
  • Look for Kaatialaite on Google
  • Look for Kaatialaite images on Google
    • External Links:
  • Look for Kaatialaite on Webmineral
  • Look for Kaatialaite on Athena Mineralogy[Link Broken?]
  • Look for Kaatialaite on Wikipedia
  • Look for Kaatialaite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Kaatialaite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Buy from David K Joyce minerals
  • Buy RARE Minerals from Rocks of Africa
  • SpiriferMinerals.com - high quality low prices
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Wilensky Fine Minerals
  • Visit the Pueblo Gem and Mineral show, Tucson 2012
  • The Arkenstone - Fine Minerals
  • Search for Kaatialaite from all mineral dealers at minfind.com
  • High-end worldwide specimens & outstanding customer service
  • Top quality minerals from Kristalle of California
  • Fabre Minerals - search for Kaatialaite specimens
  • webminerals
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Kaatialaite

    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.
    Hide Locality List
    (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)
      • Karlovy Vary Region
        • Horní Slavkov (Schlaggenwald)
    		Plašil J, Sejkora J, Ondruš P, Veselovský F, Beran P, Goliáš V (2006): Supergene minerals in the Horní Slavkov uranium ore district, Czech Republic. Journal of the Czech Geological Society 51, 149-158.
        • Krušné Hory Mts (Erzgebirge)
          • Jáchymov (St Joachimsthal) District
            • Jáchymov (St Joachimsthal)
    		Lapis 2002(7/8), 47
    Sehrig, M. & Dietel, J. (2011): Silber, Uran, Arsen und Heilquellen: Auf Mineraliensuche in Jáchymov, einem der ältesten Bergwerke der Welt. Lapis 36 (7-8), 67-71; 86.
    Finland
     
    • Western Finland Province
      • Kuortane
    		Amer.Min.(1984) 69, 383-387
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Schenkenzell
          • Wittichen
            • Burgfelsen
    		No reference listed
            • Heubach Valley
    		No reference listed
    K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
    • Hesse
      • Odenwald
        • Mühltal
          • Nieder-Beerbach
    		Schmetzer, K. & Medenbach, O. (1986): Kaatialaite from Nieder-Beerbach, Odenwald - a second occurrence. Neues Jahrbuch fuer Mineralogie, Monatshefte 1986, 337-342.
    • Saxony
      • Erzgebirge
        • Marienberg District
          • Lauta
    		Wittern: "Mineralfundorte in Deutschland", 2001
        • Schlema-Hartenstein District
    		Lapis 1994(10), 36-39
    USA
     
    • Utah
      • Tooele Co.
        • Deep Creek Mts
          • Gold Hill District (Clifton District)
            • Gold Hill
    		Mineralogical Magazine 1992 56 : 71-73
    Mineral and/or Locality
    Search Google
     
    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: 29th Sep 2011 22:24:30
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds