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Arseniosiderite

A valid IMA mineral species - grandfathered
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Named by Ours Pierre Armand Petit-Dufrénoy in 1842 for the element arsenic and from the Greek σίδηρος ("sideros") for "iron" in allusion to the mineral's composition, containing arsenic and iron.
Type Locality:
Mitridatite Group.Arseniosiderite-Mitridatite Series andArseniosiderite-Robertsite Series.

See also the relatedUnnamed (Arseniosiderite-related mineral),Wallkilldellite-(Fe),Yukonite andKolfanite.




Unique Identifiers
IMA Formula:
Ca2Fe3+3O2(AsO4)3 · 3H2O
First published:
1842

Classification of Arseniosiderite

8 : PHOSPHATES, ARSENATES, VANADATES
D : Phosphates, etc. with additional anions, with H2O
H : With large and medium-sized cations, (OH, etc.):RO4< 1:1
Dana 7th ed.:
42.8.4.3
42.8.4.3

42 : HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
8 : (AB)5(XO4)3Zq·xH2O
20.9.11

20 : Arsenates (also arsenates with phosphate, but without other anions)
9 : Arsenates of Fe

Mineral Symbols
Transparency:
Opaque
Colour:
Golden-yellow to yellow-brown, reddish-brown, brown, black
Comment:
Reddish brown to brownish yellow in transmitted light.
Streak:
Ocher-yellow.
Tenacity:
Brittle
Cleavage:
Perfect
On {001}, perfect.
Fracture:
Fibrous
Density:
3.58 - 3.6 g/cm3 (Measured)    3.78 g/cm3 (Calculated)

Optical Data of Arseniosiderite
Surface Relief:
Moderate
Dispersion:
r > v
Optical Extinction:
X perpendicular to {100}
Pleochroism:
Strong
Comments:
X = Nearly colourless to pale brownish or brownish red
Y = Z = Brownish red to dark brownish red
Comments:
Pseudouniaxial (-). 2V (measured) = small, essentially 0.

Chemistry of Arseniosiderite

Crystallography of Arseniosiderite
Place of Conservation of Type Material:
Muséum Nationale d’Histoire Naturelle, Paris, France, numbers 41100, 48228.
Geological Setting of Type Material:
An uncommon secondary mineral formed by the oxidation of earlier arsenic-bearing phases.
Associated Minerals at Type Locality:

Synonyms of Arseniosiderite

Other Language Names for Arseniosiderite

Relationship of Arseniosiderite to other Species
Other Members of Mitridatite Group:
KolfaniteCa2Fe3+3O2(AsO4)3 · 2H2OMon.
MitridatiteCa2Fe3+3(PO4)3O2 · 3H2OMon. 2/m :B2/b
RobertsiteCa2Mn3+3(PO4)3O2 · 3H2OMon.m :Bb
Forms a series with:

Common AssociatesMon. 2/m :P21/b8.DH.Whiteite-(MnMnMn)Mn2+Mn2+Mn2+2Al2(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.FerroberauniteFe2+Fe3+5(PO4)4(OH)5 · 6H2OMon. 2/m :B2/b8.DH.RegeriteKFe6(PO4)4(OH)7(H2O)6 · 4H2OMon. 2/m :P21/b8.DH.Ammoniotinsleyite(NH4)Al2(PO4)2(OH) · 2H2OMon. 2/m :P21/m8.DH.Dendoraite-(NH4)(NH4)2NaAl(C2O4)(PO3OH)2(H2O)2Mon. 2/m8.DH.Rowleyite[Na(NH4,K)9Cl4][V5+,4+2(P,As)O8]6 · n[H2O,Na,NH4,K,Cl]Iso.8.DH.HochleitneriteMn2Ti3(PO4)4O2(H2O)2 · 14H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.Whiteite-(CaMnFe)CaMnFe2Al2(PO4)4(OH)2 · 8H2OMon. 2/m8.DH.05MinyuliteKAl2(PO4)2F · 4H2OOrth.mm2 :Pba28.DH.10LeucophosphiteKFe3+2(PO4)2(OH) · 2H2OMon. 2/m :P21/b8.DH.10TinsleyiteKAl2(PO4)2(OH) · 2H2OMon.8.DH.10Spheniscidite(NH4,K)(Fe3+,Al)2(PO4)2(OH) · 2H2OMon. 2/m8.DH.15Jahnsite-(CaMnFe){Ca}{Mn2+}{Fe2+2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(NaMnMn){Na}{Mn2+}{(Mn2+,Fe3+)2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(CaMnMg){Ca}{Mn2+}{(Mg,Fe2+)2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(CaMnMn){Ca}{Mn2+}{Mn2+2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Whiteite-(MnMnMg)MnMnMg2Al2(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(CaMnZn){Ca}{Mn2+}{Zn2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(MnMnMg){Mn2+}{Mn2+}{Mg2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(MnMnFe){Mn2+}{Mn2+}{Fe2+2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(CaFeFe){Ca}{Fe2+}{Fe2+2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon.8.DH.15Rittmannite{(Mn2+,Ca)}{Mn2+}{(Fe2+,Mn2+,Mg)2}{(Al,Fe3+)2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15KeckiteCaMn2+(Fe3+Mn2+)Fe3+2(PO4)4(OH)3 · 7H2OMon. 2/m :P2/b8.DH.15Jahnsite-(NaMnMg){(Na,Ca)}{(Mn2+,Fe3+)}{(Mg,Fe3+)2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(CaMgMg){Ca}{Mg}{Mg2}{Fe3+2}(PO4)4(OH)2 · 8H2O8.DH.15Jahnsite-(MnMnZn){Mn2+}{Mn2+}{Zn2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Whiteite-(CaMgMg)CaMg3Al2(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Whiteite-(CaFeMg){Ca}{(Fe2+,Mn2+)}{Mg2}{Al2}(PO4)4(OH)2 · 8H2OMon. 2/m :P21/b8.DH.15Whiteite-(CaMnMg){Ca}{Mn2+}{Mg2}{Al2}(PO4)4(OH)2 · 8H2OMon. 2/m8.DH.15Whiteite-(MnFeMg){(Mn2+,Ca)}{(Fe2+,Mn2+)}{Mg2}{Al2}(PO4)4(OH)2 · 8H2OMon. 2/m :P21/b8.DH.15Jahnsite-(MnMnMn){Mn2+}{Mn2+}{Mn2+2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P21/b8.DH.15Kaluginite(Mn2+,Ca)MgFe3+(PO4)2(OH) · 4H2OOrth.8.DH.15Jahnsite-(CaFeMg){Ca}{Fe2+}{Mg2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Whiteite-(CaMnMn){Ca}{Mn2+}{Mn2}{Al2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.15Jahnsite-(NaFeMg){Na}{Fe3+}{Mg2}{Fe3+2}(PO4)4(OH)2 · 8H2OMon. 2/m :P2/b8.DH.20SegeleriteCa2 Mg2 Fe3+2(PO4)4(OH)2 · 8H2OOrth.mmm(2/m2/m2/m) :Pcca8.DH.20Lun'okite(Mn,Ca)(Mg,Fe,Mn)Al(PO4)2OH · 4H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.20Manganosegelerite(Mn2+,Ca)(Mn2+,Fe2+,Mg)Fe3+(PO4)2(OH) · 4H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.20WilhelmvierlingiteCaMnFe3+(PO4)2(OH) · 2H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.20JuonniiteCaMgSc(PO4)2(OH) · 4H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.20OveriteCaMgAl(PO4)2(OH) · 4H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.25CalcioferriteCa2Fe3+2(PO4)3(OH) · 7H2OMon. 2/m :B2/b8.DH.25ZodaciteCa4Mn2+Fe3+4(PO4)6(OH)4 · 12H2OMon.8.DH.25FanfaniiteCa4MnAl4(PO4)6(OH)4 · 12H2OMon. 2/m :B2/b8.DH.25KingsmountiteCa3MnFeAl4(PO4)6(OH)4 · 12H2OTric.1 :P18.DH.25MontgomeryiteCa4MgAl4(PO4)6(OH)4 · 12H2OMon. 2 :B28.DH.30PararobertsiteCa2Mn3+3(PO4)3O2 · 3H2OMon. 2/m :P21/b8.DH.30RobertsiteCa2Mn3+3(PO4)3O2 · 3H2OMon.m :Bb8.DH.30Sailaufite(Ca,Na,◻)2Mn3+3(AsO4)2(CO3)O2 · 3H2OMon.m :Bm8.DH.30MitridatiteCa2Fe3+3(PO4)3O2 · 3H2OMon. 2/m :B2/b8.DH.30KolfaniteCa2Fe3+3O2(AsO4)3 · 2H2OMon.8.DH.35MantienneiteKMg2Al2Ti(PO4)4(OH)3 · 15H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.35Sperlingite (H2O)K(Mn2+Fe3+)(Al2Ti)(PO4)4[O(OH)] [(H2O)9(OH)] · 4H2OMon. 2/m :P21/b8.DH.35PaulkerriteK(Mg,Mn2+)2(Fe3+,Al,Ti,Mg)2Ti(PO4)4(OH)3 · 15H2OMon.m8.DH.35Hydroxylbenyacarite(H2O)2Mn2(Ti2Fe)(PO4)4[O(OH)](H2O)10 · 4H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.35MacraeiteK(H2O)Mn2(Fe2Ti)(PO4)4[O(OH)](H2O)10 · 4H2OMon. 2/m :P21/b8.DH.35Benyacarite(H2O)2Mn2Ti2Fe3+(PO4)4(OF)(H2O)10 · 4H2OOrth.mmm(2/m2/m2/m) :Pbca8.DH.35Fluormacraeite [(H2O)K]Mn2(Fe2Ti)(PO4)4(OF)(H2O)10 · 4H2OMon. 2/m :P21/b8.DH.40XanthoxeniteCa4Fe3+2(PO4)4(OH)2 · 3H2OTric.1 :P18.DH.45MahnertiteNaCu3(AsO4)2Cl · 5H2OTet. 4/mmm(4/m2/m2/m) :I4/mmm8.DH.50AndyrobertsiteKCdCu5(AsO4)4(H2AsO4) · 2H2OMon. 2/m :P21/m8.DH.50CalcioandyrobertsiteKCaCu5(AsO4)4(H2AsO4) · 2H2OMon. 2/m :P21/m8.DH.55EnglishiteK3Na2Ca10Al15(PO4)21(OH)7 · 26H2OMon. 2/m8.DH.60BouazzeriteBi6(Mg,Co)11Fe3+14(AsO4)18(OH)4O12 · 86H2OMon. 2/m8.DH.65GalliskiiteCa4Al2(PO4)2F8 · 5H2OTric.1 :P18.DH.70JoteiteCa2CuAl(AsO4)[AsO3(OH)]2(OH)2 · 5H2OTric.1 :P18.DH.75KampeliteBa6Mg3Sc8(PO4)12(OH)6 · 7H2OOrth.mmm(2/m2/m2/m) :Pnma8.DH.80KapundaiteNaCaFe4(PO4)4(OH)3 · 5H2OTric.1 :P18.DH.85VaniniiteCa2Mn2+3Mn3+2O2(AsO4)4 · 2H2OMon. 2/m :P21/b

Fluorescence of Arseniosiderite

Other Information
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  • References for ArseniosideriteKintore opencutBirch et al. (1997)Kolitsch et al. (1999)Munro-Smith (2006)Dunn et al. (1985)
    Austria
     
    C.Auer (2016)C.Auer (2016)Meixner (1939)+2 other referencesAuer (2023)Kolitsch et al. (2018)Auer (2020)Auer & Postl (2016)C.Auer (2012)Kolitsch et al. (2017)Putz et al. (2012)Bauer (1997)U. Kolitsch (PXRD)+2 other references
    Belgium
     
    Loeber (2005)+1 other reference
    Bolivia
     
    Petrov (n.d.)Federico Ahlfeld & Alejandro Schneider-Scherbina: Los Yacimientos Minerales y de Hidrocarburos de Bolivia (La Paz, 1964)
    Bulgaria
     
    Minceva-Stefanova (1999)
    Canada
     
    Mooseland Gold Company of Nova Scotia (1864)Reiner Mielke 2014
    Chile
     
    Kampf et al. (2015)maurizio dini collection - quantitative ...
    China
     
    www.trinityminerals.com (2004)Qida Zhang and Dakang Song (1990)
    Czech Republic
     
    Petr Pauliš (2000)+1 other referenceNovák+3 other references
    France
     
    Heinz Förch collectionAubert (1969)Nino Pastoors collectionNino Pastoors collectionP.-C. Guiollard (2002)+1 other referenceFavreau G. et al. (1996)Gourault et al. (2021)GOURAULT C. (2011)Annal. Mines (1842)+2 other referencesWittern et al. (1997)Wittern et al. (1997)T. Brunsperger collectionT. Brunsperger collectionBari (1982)Bari (1982)Wittern et al. (1997)Wittern et al. (1997)R Stein collectionQueneau (n.d.)Forner et al. (1997)Berbain et al. (2005)www.zampano.com (n.d.)Favreau et al. (2010)Patrice Queneau Collection and ...Berbain et al. (2005)Queneau (n.d.)
    Germany
     
    Brill et al. (2017)Weiß (1990)Walenta (1996)Walenta (1989)+1 other referencewww.mineralienatlas.de (2021)Wittern (2001)Walenta (1992)Wittern (2001)Walenta (1992)Walenta (1992)Markl (1992)Steen (2013)Falkenstein (2010)American Mineralogist: 67: 854.+1 other referenceWalenta (1992)Lorenz (1998)+1 other referenceLorenz (1991)Hanneberg et al. (2009)+1 other referenceNickel et al. (1985)Weiß (1990)Lapis (10)Nickel et al. (1985)Petitjean et al. (2007)Schnorrer (1993)Gröbner (2007)Schnorrer et al. (2009)Gröbner et al. (2011)Krause et al. (1982)Wittern (2001)Weiß (1990)Noll (1984)Wittern (2001)Gröbner et al. (2011)Thomas Luehr collectionWittern (2001)Gröbner et al. (2011)Lapis (4)Gröbner et al. (2006)Witzke (1993)www.dergraul.de (2001)Massanek et al. (2005)Martin et al. (1992)+1 other referenceWitzke (2023)Neues Jahrb. Mineral. Mon. 558-576Mandarino (2002)Knoll (2009)Gröbner et al. (2008)
    Greece
     
    Uwe Kolitsch (SEM-EDS analyses)LAPIS 24 (7/8)+1 other referenceRieck et al. (2022)Gröbner (2001)Lang (1890)Lapis et al. (1999)Ko Jansen collectionFornadel et al. (2011)Dill et al. (2010)
    Hungary
     
    Szakáll & Jánosi. Minerals of HungaryHOM Collection
    Italy
     
    Pagano et al. (2001)Redazionale (2005)Redazione (2005)Bracco et al. (2014)Bedognè et al. (2006)Guastoni A.imgdb.amiminerals.it (n.d.)Guastoni et al. (2003)+2 other referencesCollection Giuseppe Finello - Photo ID: 889880 (SEM-EDS)Giuseppe Finello find & collection (SEM- EDS)Piccoli et al. (2007)+1 other referenceBoscardin M. (1990)Stara et al. (1996)Vecchi et al. (2013)Biagioni et al. (2013)Alessandro Socci (pers.comm. 2006)+1 other referenceDini et al. (2013)Dini A. (2013)Senesi et al. (1999)
    Japan
     
    The Mineral Species of Japan (5th ed)+1 other referenceThe Mineral Species of Japan (5th ed)The Mineral Species of Japan (5th ed)Uehara et al. (2014)OHNISHI et al. (2013)+2 other references
    Kazakhstan
     
    Kopchenova et al. (1962)+2 other references
    Kyrgyzstan
     
    Smolyaninova et al. (1970)Smolyaninova et al. (1970)
    Mexico
     
    Moore (2008)Palache et al. (1951)+7 other referencesMoore et al. (2003)Moore (2008)Mikhail Murashko dataPanczner (1987)Palache et al. (1951)+1 other reference
    Morocco
     
    Favreau et al. (2006)Favreau et al. (2006)Favreau (n.d.)Meisser et al. (2006)+1 other referenceMeisser+3 other referencesFavreau et al. (2006)Favreau (n.d.)Favreau et al. (2006)Favreau et al. (2006)Favreau et al. (2006)Favreau et al. (2006)Favreau et al. (2006)
    Namibia
     
    von Bezing (2007)+1 other referenceSchnaitmann et al. (2007)+1 other referencevon Bezing (2007)Wilson et al. (1977)+1 other reference
    North Macedonia
     
    Đorđević et al. (2021)Đorđević et al. (2017)+1 other reference
    Norway
     
    Selbekk et al. (2010)
    Poland
     
    Domań+3 other referencesEligiusz Szełęg collection (SEM/EDS identification)Siuda (2014)
    Portugal
     
    Alves (n.d.)Ramos et al. (2024)
    Russia
     
    Voloshin et al. (1982)
    Saudi Arabia
     
    Economic Geology (1996)
    Slovakia
     
    Ondrejka et al. (2024)Števko M. (2018)Szakáll et al. (2013)Martin Števko-unpublished
    Spain
     
    Calvo Rebollar et al. (2022)FAVREAU et al. (2013)A. Arribas et al. (2005)Christiane & Jean-Robert Eytier ...Rewitzer (2014)Rewitzer et al. (2016)+1 other referenceRewitzer et al. (2018)Schnorrer (2000)Calvo (2008)Calvo et al. (2014)Calvo (2015)Joan Abella i Creus (2008)Sainz de Baranda Graf et al. (2023)Sainz de Baranda Graf (2013)MinRec-2003-0708-315Calvo (2015)
    Switzerland
     
    Majzlan et al. (2016)+1 other referenceMandarino (2001)EDXS analyses et al. (I)EDXS by P. RothCuchet et al. (2019)
    Thailand
     
    Patrice Queneau Collection visual identification.Confirmed. Analyzed by Nicolas Meisser (Naturéum)
    UK
     
    Kingsbury et al. (1957)+2 other referencesKingsbury et al. (1957)+2 other referencesKingsbury et al. (1957)+3 other referencesKingsbury et al. (1957)+3 other referencesKingsbury et al. (1957)+1 other referenceKingsbury et al. (1957)Mike Leppington collection (visual ID)Kingsbury et al. (1957)+2 other referencesKingsbury et al. (1957)+3 other referencesKingsbury et al. (1957)Kingsbury et al. (1957)+1 other referenceS Rust collection
    USA
     
    Anthony et al. (1995)White (1971)Wise (1993)Wells (1937)+2 other referencesCooper et al. (1986)Eckel et al. (1997)Eckhard D. Stuart - collectionThorne (n.d.)Castor et al. (2004)Castor et al. (2004)Castor et al. (2004)Smith et al. (2013)Rocks & Minerals. Nov. 1999.Castor et al. (2004)Rocks & Minerals. Nov. 1999.Osterberg (1990)Lavinsky (n.d.)Castor et al. (2004)Castor et al. (2004)Castor et al. (2004)Castor et al. (2004)Christophe Boutry collectionCastor et al. (2004)Castor et al. (2004)+1 other referenceCzaja (2025)Dunn (1995)Robert E.Walstrom CollectionLuetcke (n.d.)Loomis (2011)Smith et al. (2000)Rick Dalrymple CollectionThorne (n.d.)Thorne (n.d.)Thorne (n.d.)Bullock (1981)Collected by and in the collection of ...Thorne (n.d.)Kokinos et al. (1993)Kokinos et al. (1993)Kokinos et al. (1993)Kokinos et al. (1993)Norman King+1 other referenceRocks & Minerals 83:1 pp 52-62
     
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