{{Infobox mineral | name = Kaatialaite | boxwidth = | boxbgcolor = | image = Kaatialaite-762340.jpg | imagesize = | alt = | caption = Kaatialaite found in the Czech Republic | category = Arsenate mineral | formula = Fe(H<sub>2</sub>AsO<sub>4</sub>)<sub>3</sub>·5H<sub>2</sub>O | IMAsymbol = Kaa<ref>{{Cite journal|last=Warr|first=L.N.|date=2021|title=IMA–CNMNC approved mineral symbols|journal=Mineralogical Magazine|volume=85|issue=3|pages=291–320|doi=10.1180/mgm.2021.43|bibcode=2021MinM...85..291W|s2cid=235729616|doi-access=free}}</ref> | molweight = | strunz = 8.CC.10 | dana = | system = Monoclinic | symmetry = ''P2<sub>1</sub>/n'' (no. 14) | unit cell = | color = Greenish blue, gray, yellow, white | habit = | twinning = | cleavage = | fracture = | tenacity = | mohs = | luster = | streak = White | diaphaneity = Transparent | gravity = | density = | polish = | opticalprop = | refractive = | birefringence = | pleochroism = | 2V = | dispersion = | extinction = | length fast/slow = | fluorescence = | absorption = | melt = | fusibility = | diagnostic = | solubility = | impurities = | alteration = | other = | prop1 = | prop1text = | references = <ref name=Webmin>[http://webmineral.com/data/Kaatialaite.shtml#.VfHOWigViko Webmineral.com - Kaatialaite]</ref><ref>{{cite journal |last1=Boudjada |first1=A. |last2=Guitel |first2=J. C. |title=Structure cristalline d'un orthoarséniate acide de fer(III) pentahydraté: Fe(H 2 AsO 4 ) 3 .5H 2 O |journal=Acta Crystallographica Section B: Structural Crystallography and Crystal Chemistry |date=1 July 1981 |volume=37 |issue=7 |pages=1402–1405 |doi=10.1107/S0567740881006043|bibcode=1981AcCrB..37.1402B }}</ref> }} '''Kaatialaite''' (Fe(H<sub>2</sub>AsO<sub>4</sub>)<sub>3</sub>·5H<sub>2</sub>O) is a ferric arsenate mineral found in Finland.
==References== {{Reflist}}
== External links == *[http://www.mindat.org/min-2126.html Mindat.org - Kaatialaite] *[http://www.handbookofmineralogy.com/pdfs/kaatialaite.pdf Handbook of Mineralogy - Kaatialaite] {{Webarchive|url=https://web.archive.org/web/20121006161534/http://www.handbookofmineralogy.com/pdfs/kaatialaite.pdf |date=2012-10-06 }}
Category:Arsenate minerals Category:Iron(III) minerals Category:Pentahydrate minerals Category:Monoclinic minerals Category:Minerals in space group 14
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