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Sudoite

A valid IMA mineral species
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05823830017059722427563.jpg
Sudoite

Ottré, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium
08161130017059722468881.jpg
Sudoite

Cedec Valley, Valfurva, Sondrio Province, Lombardy, Italy
04200490014948769769447.jpg
Sudoite

Ohira Imazaki mine, Bizen City, Okayama Prefecture, Japan
07106540017056157885253.jpg
Sudoite

Ottré, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium
06050910017057644989654.jpg
Sudoite

Cedec Valley, Valfurva, Sondrio Province, Lombardy, Italy
04451210014954466526756.jpg
Sudoite

Ohira Imazaki mine, Bizen City, Okayama Prefecture, Japan
07106540017056157885253.jpg
Sudoite

Ottré, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium
08161130017059722468881.jpg
Sudoite

Cedec Valley, Valfurva, Sondrio Province, Lombardy, Italy
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About SudoiteHide

07271420014947525909544.jpg
Toshio Sudo
Formula:
Mg2Al3(Si3Al)O10)(OH)8
Colour:
White to light green
Lustre:
Pearly, Earthy
Hardness:
2½ - 3½
Specific Gravity:
2.63 - 2.68
Crystal System:
Monoclinic
Member of:
Chlorite Group
Name:
Named by W. von Engelhardt, G. MĂŒller, and H. Kromer in honor of Toshio Sudo (1911-2000), professor of mineralogy, University of Tokyo, Japan. He was an expert in clay mineralogy, especially in the alteration processes by which clay minerals are formed. The mineral tosudite is also named in his honor.
A dioctahedral chlorite.


Unique IdentifiersHide

Mindat ID:
3820
Long-form identifier:
mindat:1:1:3820:7
GUID
(UUID V4):
d60bebfa-135c-4040-8a3b-b28168d68608

IMA Classification of SudoiteHide

Classification of SudoiteHide

Strunz-mindat (2024):
9.EC.55

9 : SILICATES (Germanates)
E : Phyllosilicates
C : Phyllosilicates with mica sheets, composed of tetrahedral and octahedral nets
Dana 8th ed.:
71.4.1.3

71 : PHYLLOSILICATES Sheets of Six-Membered Rings
4 : Sheets of 6-membered rings interlayered 1:1, 2:1, and octahedra
Hey's CIM Ref.:
16.19.21

16 : Silicates Containing Aluminum and other Metals
19 : Aluminosilicates of Fe and Mg

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.

SymbolSourceReference
SudIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43
SudWhitney & Evans (2010)Whitney, D.L. and Evans, B.W. (2010) Abbreviations for names of rock-forming minerals. American Mineralogist, 95, 185–187 doi:10.2138/am.2010.3371
SudWarr (2020)Warr, L.N. (2020) Recommended abbreviations for the names of clay minerals and associated phases. Clay Minerals, 55, 261–264 doi:10.1180/clm.2020.30

Physical Properties of SudoiteHide

Lustre:
Pearly, Earthy
Transparency:
Translucent
Colour:
White to light green
Hardness:
2½ - 3½ on Mohs scale
Cleavage:
Perfect
(001)
Density:
2.63 - 2.68 g/cm3 (Measured)    2.653 g/cm3 (Calculated)

Optical Data of SudoiteHide

Type:
Biaxial (-)
RI values:
nα = 1.581 - 1.583 nβ = 1.584 - 1.589 nγ = 1.591 - 1.601
2V:
Measured: 64° to 70°, Calculated: 68° to 72°
Max Birefringence:
δ = 0.010 - 0.018
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Moderate
Dispersion:
none

Chemistry of SudoiteHide

Mindat Formula:
Mg2Al3(Si3Al)O10)(OH)8
Elements listed:
Al, H, Mg, O, Si - search for minerals with similar chemistry
Common Impurities:
Ti,Mn,Ca,K,H2O

Crystallography of SudoiteHide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
B2/m
Setting:
C2/m
Cell Parameters:
a = 5.237(3) Å, b = 9.070(5) Å, c = 14.285(13) Å
β = 97.02(5)°
Ratio:
a:b:c = 0.577 : 1 : 1.575
Unit Cell V:
673.45 ų (Calculated from Unit Cell)
Z:
2
Morphology:
Fine-grained.

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0000155SudoiteEggleton R A, Bailey S W (1967) Structural aspects of dioctahedral chlorite American Mineralogist 52 673-68919670293
0015561SudoiteAleksandrova V A, Drits V A, Sokolova G V (1973) Crystal structure of ditrioctahedral chlorite Soviet Physics Crystallography 18 50-5319730293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
14.2 Å(80)
4.74 Å(80)
4.52 Å(85)
3.55 Å(65)
2.501 Å(100)
2.409 Å(50)
1.511 Å(60)

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
Near-surface Processes
24 : Authigenic minerals in terrestrial sediments (see also #17)
Stage 5: Initiation of plate tectonics<3.5-2.5
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)
Stage 7: Great Oxidation Event<2.4
47a : [Near-surface hydration of prior minerals]
Geological Setting:
Disseminated in hematite ore, probably of hydrothermal origin. Occuras as an authigenic mineral in aeolian sandstones. Also in low-grade metamorphic assemblages (e.g. Ottré, Belgium).

Type Occurrence of SudoiteHide

Type Locality:
ⓘ Knollenberg Keuper formation, LĂŒtzelbach, Plochingen, Esslingen, Stuttgart Region, Baden-WĂŒrttemberg, Germany
Place of Conservation of Type Material:
No designated type material.
Geological Setting of Type Material:
Hydrothermal alteration of a Permian quartz-porphyry-tuff.
Reference:
von Engelhardt, W., MĂŒller, G., Kromer, H. (1962) Dioktaedrischer Chlorit ("Sudoit") in Sedimenten des Mittleren Keupers von Plochingen (WĂŒrtt.). Naturwissenschaften: 49: 205-206.

Synonyms of SudoiteHide

Other Language Names for SudoiteHide

Relationship of Sudoite to other SpeciesHide

Member of:
Chlorite Group
Other Members of this group:
Baileychlore(Zn,Fe2+,Al,Mg)6(Si,Al)4O10(OH)8Tric. 1
Borocookeite(LiAl4◻)[BSi3O10](OH)8Mon. m : Bb
Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8Mon. 2/m : B2/m
ClinochloreMg5Al(AlSi3O10)(OH)8Mon. 2/m : B2/m
Cookeite(LiAl4◻)[AlSi3O10](OH)8Mon. 2/m
DonbassiteAl4.33(Si3Al)O10(OH)8Mon. 2 : B2
FranklinfurnaceiteCa2Fe3+Mn2+3Mn3+(Zn2Si2O10)(OH)8Mon. 2 : B2
GlagoleviteNa(Mg,Al)6(AlSi3O10)(OH,O)8Tric. 1 : P1
Gonyerite(Mn2+,Mg)5Fe3+(Fe3+Si3O10)(OH)8Orth.
Nimite(Ni,Mg,Al)6((Si,Al)4O10)(OH)8Mon. 2/m : B2/m
PennantiteMn2+5Al(AlSi3O10)(OH)8Tric.

Common AssociatesHide

Associated Minerals Based on Photo Data:
4 photos of Sudoite associated with BöhmiteAlO(OH)
2 photos of Sudoite associated with ManganiteMn3+O(OH)

Related Minerals - Strunz-mindat GroupingHide

9.EC.BalestraiteKLi2V5+Si4O12Mon. 2 : B2
9.EC.MeifuiteKFe6(Si7Al)O19(OH)4Cl2Tric. 1 : P1
9.EC.05MinnesotaiteFe2+3Si4O10(OH)2Tric. 1 : P1
9.EC.05TalcMg3Si4O10(OH)2Tric. 1 : P1
9.EC.05WillemseiteNi3Si4O10(OH)2Mon.
9.EC.9.EC.VoloshiniteRb(LiAl1.5◻0.5)(Al0.5Si3.5)O10F2Mon. 2/m : B2/b
9.EC.10FerripyrophylliteFe3+Si2O5(OH)Mon. 2/m
9.EC.10PyrophylliteAl2Si4O10(OH)2Tric. 1
9.EC.10LuanshiweiiteKLiAl1.5(Si3.5Al0.5)O10(OH)2Mon. 2/m : B2/b
9.EC.10FluorluanshiweiiteKLiAl1.5(Si3.5Al0.5)O10F2Mon. 2/m : B2/m
9.EC.10ManganiceladoniteK(MgMn3+◻)(Si4O10)(OH)2Mon.
9.EC.10GarmiteCsLiMg2(Si4O10)F2Mon.
9.EC.10GorbunoviteCsLi2(Ti,Fe)Si4O10(F,OH,O)2Mon.
9.EC.15BoromuscoviteKAl2(BSi3O10)(OH)2Mon. 2/m
9.EC.15CeladoniteK(MgFe3+◻)(Si4O10)(OH)2Mon. 2/m : B2/m
9.EC.15Chernykhite(Ba,Na)(V3+,Al,Mg)2((Si,Al)4O10)(OH)2Mon.
9.EC.15Montdorite(K,Na)2(Fe2+,Mn2+,Mg)5(Si4O10)2(OH,F)4Mon. 2/m : B2/m
9.EC.15MuscoviteKAl2(AlSi3O10)(OH)2Mon. 2/m : B2/b
9.EC.15NanpingiteCsAl2(AlSi3O10)(OH,F)2Mon. 2/m : B2/b
9.EC.15ParagoniteNaAl2(AlSi3O10)(OH)2Mon.
9.EC.15RoscoeliteK(V3+,Al)2(AlSi3O10)(OH)2Mon. 2/m : B2/b
9.EC.15Tobelite(NH4,K)Al2(AlSi3O10)(OH)2Mon. 2/m : B2/m
9.EC.15AluminoceladoniteK(MgAl◻)(Si4O10)(OH)2Mon. 2/m : B2/m
9.EC.15ChromphylliteK(Cr,Al)2(AlSi3O10)(OH,F)2Mon. 2/m : B2/b
9.EC.15FerroaluminoceladoniteK(Fe2+Al◻)(Si4O10)(OH)2Mon. 2/m : B2/m
9.EC.15FerroceladoniteK(Fe2+Fe3+◻)(Si4O10)(OH)2Mon. 2/m : B2/m
9.EC.15ChromceladoniteK(MgCr◻)(Si4O10)(OH)2Mon. 2 : B2
9.EC.15TainioliteKLiMg2(Si4O10)F2Mon. 2/m : B2/m
9.EC.15Ganterite(Ba,Na,K)(Al,Mg)2(AlSi3O10)(OH)2Mon. 2/m : B2/b
9.EC.15UM1988-22-SiO:AlCaFFeHKLiMgKLiMgAl2Si3O10F2Mon.
9.EC.15KreiteriteCsLi2Fe3+(Si4O10)F2Mon.
9.EC.20AnniteKFe2+3(AlSi3O10)(OH)2Mon. 2/m : B2/m
9.EC.20EphesiteNaLiAl2(Al2Si2O10)(OH)2Tric. 1 : P1
9.EC.20HendricksiteKZn3(Si3Al)O10(OH)2Mon. 2/m : B2/m
9.EC.20Masutomilite(K,Rb)(Li,Mn3+,Al)3(AlSi3O10)(F,OH)2Mon. 2 : B2
9.EC.20NorrishiteKLiMn3+2(Si4O10)O2Mon. 2/m : B2/m
9.EC.20PhlogopiteKMg3(AlSi3O10)(OH)2Mon. 2/m : B2/m
9.EC.20PolylithioniteKLi2Al(Si4O10)(F,OH)2Mon. 2/m : B2/b
9.EC.20PreiswerkiteNaMg2Al(Al2Si2O10)(OH)2Mon. 2/m : B2/b
9.EC.20SiderophylliteKFe2+2Al(Al2Si2O10)(OH)2Mon.
9.EC.20TetraferriphlogopiteKMg3(Fe3+Si3O10)(OH,F)2Mon. 2/m : B2/m
9.EC.20FluorotetraferriphlogopiteKMg3(Fe3+Si3O10)F2Mon. 2/m : B2/m
9.EC.20Wonesite(Na,K)(Mg,Fe,Al)6((Al,Si)4O10)2(OH,F)4Mon. 2/m : B2/m
9.EC.20EastoniteKMg2Al(Al2Si2O10)(OH)2Mon.
9.EC.20TetraferrianniteKFe2+3(Si3Fe3+)O10(OH)2Mon. 2/m : B2/m
9.EC.20TrilithioniteK(Li1.5Al1.5)(AlSi3O10)(F,OH)2Mon. 2/m : B2/b
9.EC.20FluoranniteKFe2+3(Si3Al)O10F2Mon. 2/m : B2/m
9.EC.20ShirokshiniteK(NaMg2)(Si4O10)F2Mon. 2/m : B2/m
9.EC.20ShirozuliteKMn2+3(Si3Al)O10(OH)2Mon. 2/m : B2/m
9.EC.20SokolovaiteCsLi2Al(Si4O10)F2Mon.
9.EC.20AspidoliteNaMg3(AlSi3O10)(OH)2Mon. 2/m : B2/m
9.EC.20FluorophlogopiteKMg3(Si3Al)O10F2Mon. 2/m : B2/m
9.EC.20UM2004-49-SiO:AlCsFHKLi(Cs,K)(Al,Li)2.6((Si,Al)4O10)(F,OH)2
9.EC.20Suhailite(NH4)Fe2+3(AlSi3O10)(OH)2Mon. 2/m : B2/m
9.EC.20YangzhumingiteKMg2.5(Si4O10)F2Mon. 2/m : B2/m
9.EC.20OrloviteKLi2Ti(Si4O10)OFMon. 2 : B2
9.EC.20OxyphlogopiteK(Mg,Ti,Fe)3[(Si,Al)4O10](O,F)2Mon. 2/m : B2/m
9.EC.20Chloroferrokinoshitalite(Ba,K)(Fe2+,Mg)3(Al2Si2O10)(Cl,OH,F)2
9.EC.22PimeliteNi3Si4O10(OH)2 · 4H2OHex.
9.EC.30Chlorophaeite(Ca,Mg,Fe)2Fe2Si4O13 · 10H2O
9.EC.30MargariteCaAl2(Al2Si2O10)(OH)2Mon. 2/m : B2/b
9.EC.35Anandite(Ba,K)(Fe2+,Mg)3((Si,Al,Fe)4O10)(S,OH)2Mon. 2/m : B2/b
9.EC.35BityiteCaLiAl2(AlBeSi2O10)(OH)2Mon. 2/m : B2/b
9.EC.35ClintoniteCaAlMg2(SiAl3O10)(OH)2Mon. 2/m : B2/m
9.EC.35Kinoshitalite(Ba,K)(Mg,Mn2+,Al)3(Al2Si2O10)(OH)2Mon. 2/m : B2/m
9.EC.35Ferrokinoshitalite(Ba,K)(Fe2+,Mg)3(Al2Si2O10)(OH,F)2Mon. 2/m : B2/m
9.EC.35Oxykinoshitalite(Ba,K)(Mg,Ti,Fe3+,Fe2+)3((Si,Al)4O10)(O,OH,F)2Mon. 2/m : B2/m
9.EC.35FluorokinoshitaliteBaMg3(Al2Si2O10)F2Mon. 2/m : B2/m
9.EC.40Beidellite(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2OMon. 2/m : B2/m
9.EC.40Kurumsakite(Zn,Ni,Cu)8Al8V5+2Si5O35 · 27H2O (?)Orth.
9.EC.40Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2OMon. 2/m : B2/m
9.EC.40NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2OMon. 2/m : B2/m
9.EC.40VolkonskoiteCa0.3(Cr,Mg,Fe)2((Si,Al)4O10)(OH)2 · 4H2OMon.
9.EC.40Yakhontovite(Ca,Na)0.5(Cu,Fe,Mg)2(Si4O10)(OH)2 · 3H2OMon.
9.EC.45HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2Mon. 2/m : B2/m
9.EC.45SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2OMon.
9.EC.45SauconiteNa0.3Zn3((Si,Al)4O10)(OH)2 · 4H2OMon.
9.EC.45SpadaiteMgSiO2(OH)2 · H2O (?)
9.EC.45Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2Mon.
9.EC.45SwineforditeLi(Al,Li,Mg)3((Si,Al)4O10)2(OH,F)4 · nH2OMon. 2/m : B2/m
9.EC.45ZincsiliteZn3Si4O10(OH)2 · 4H2O (?)Mon.
9.EC.45FerrosaponiteCa0.3(Fe2+,Mg,Fe3+)3((Si,Al)4O10)(OH)2 · 4H2OMon.
9.EC.45HanjiangiteBa2CaV3+Al(H2AlSi3O12)(CO3)2FMon. 2 : B2
9.EC.50VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2OMon. 2/m
9.EC.52Tarasovitenear NaKAl11Si13O40(OH)9 · 3H2O
9.EC.55Baileychlore(Zn,Fe2+,Al,Mg)6(Si,Al)4O10(OH)8Tric. 1
9.EC.55Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8Mon. 2/m : B2/m
9.EC.55ClinochloreMg5Al(AlSi3O10)(OH)8Mon. 2/m : B2/m
9.EC.55Cookeite(LiAl4◻)[AlSi3O10](OH)8Mon. 2/m
9.EC.55FranklinfurnaceiteCa2Fe3+Mn2+3Mn3+(Zn2Si2O10)(OH)8Mon. 2 : B2
9.EC.55Gonyerite(Mn2+,Mg)5Fe3+(Fe3+Si3O10)(OH)8Orth.
9.EC.55Nimite(Ni,Mg,Al)6((Si,Al)4O10)(OH)8Mon. 2/m : B2/m
9.EC.55Orthochamosite(Fe2+,Mg,Fe3+)5Al(AlSi3O10)(OH,O)8
9.EC.55PennantiteMn2+5Al(AlSi3O10)(OH)8Tric.
9.EC.55DonbassiteAl4.33(Si3Al)O10(OH)8Mon. 2 : B2
9.EC.55GlagoleviteNa(Mg,Al)6(AlSi3O10)(OH,O)8Tric. 1 : P1
9.EC.55Borocookeite(LiAl4◻)[BSi3O10](OH)8Mon. m : Bb
9.EC.60AliettiteCa0.2Mg6((Si,Al)8O20)(OH)4 · 4H2OMon.
9.EC.60Corrensite(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2OOrth.
9.EC.60DozyiteMg7Al2(Al2Si4O15)(OH)12Mon.
9.EC.60HydrobiotiteK(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2OMon. 2/m : B2/m
9.EC.60Karpinskite(Ni,Mg)2Si2O5(OH)2 (?)Mon.
9.EC.60KulkeiteMg8Al(AlSi7O20)(OH)10Mon.
9.EC.60LunijianlaiteLi0.7Al6.2(AlSi7O20)(OH,O)10Mon.
9.EC.60Rectorite(Na,Ca)Al4((Si,Al)8O20)(OH)4 · 2H2OMon.
9.EC.60Saliotite(Li,Na)Al3(AlSi3O10)(OH)5Mon. 2/m : B2/m
9.EC.60TosuditeNa0.5(Al,Mg)6((Si,Al)8O18)(OH)12 · 5H2OMon. 2 : B2
9.EC.60BrinrobertsiteNa0.3Al4(Si4O10)2(OH)4 · 3.5 H2OMon.
9.EC.65Macaulayite(Fe,Al)24Si4O43(OH)2Mon.
9.EC.70BurckhardtitePb2(Fe3+Te6+)[AlSi3O8]O6Trig. 3m (3 2/m) : P3 1m
9.EC.75Ferrisurite(Pb,Ca)2.4Fe3+2(Si4O10)(CO3)1.7(OH)3 · nH2OMon.
9.EC.75Surite(Pb,Ca)3(Al,Fe2+,Mg)2((Si,Al)4O10)(CO3)2(OH)2Mon. 2 : P21
9.EC.75Niksergievite(Ba,Ca)2Al3(AlSi3O10)(CO3)(OH)6 · nH2OMon.
9.EC.80KegelitePb8Al4(Si8O20)(SO4)2(CO3)4(OH)8Mon.

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for SudoiteHide

References for SudoiteHide

Reference List:
Brindley, G.W., Gillery, F.H, (1956) X-ray identification of chlorite species. American Mineralogist: 41: 169-186.
Weaver, C.E. (1958) Geologic interpretation of argillaceous sediments Part I. Origin and significance of clay minerals in sedimentary rocks. Bulletin of the American Association of Petroleum Geologists: 42: 254-271.
Brydon, J.E., Clark, J.S., Osborne, V. (1961) Dioctahedral chlorite. The Canadian Mineralogist: 6: 595-609.
von Engelhardt, W., MĂŒller, G., Kromer, H. (1962) Dioktaedrischer Chlorit ("Sudoit") in Sedimenten des Mittleren Keupers von Plochingen (WĂŒrtt.). Naturwissenschaften: 49: 205-206.
Fleischer, M. (1963) New mineral names. American Mineralogist: 48: 209-217.
Eggleston, R.A., Bailey, S.W. (1967) Structural aspects of dioctahedral chlorite. American Mineralogist: 52: 673-689.
Aleksandrova, V.A., Drits, V.A., Sokolova, G.V. (1973) Crystal structure of ditrioctahedral chlorite. Soviet Physics - Crystallography: 18: 50-53.
Kramm, U. (1980) Sudoite in low-grade metamorphism manganese rich assemblage. Neues Jahrbuch fĂŒr Mineralogie, Abhandlungen, 138, 1.
Fransolet, A. -M., Schreyer, W. (1984) Sudoite, di/trioctahedral chlorite: A stable low-temperature phase in the system MgO-Al2O3-SiO2-H2O. Contributions to Mineralogy and Petrology, 86 (4) 409-417 doi:10.1007/bf01187144
Percival, J.B., Kodama, H. (1989) Sudoite from Cigar Lake, Saskatchewan. The Canadian Mineralogist: 27: 633-641.
(1992) Minerali: 4(2): 161.
Jambor, John L., Puziewicz, Jacek (1992) New Mineral Names. American Mineralogist, 77 (9-10) 1116-1121
Theye, T., Seidel, E., Vidal, O. (1992) Carpholite, sudoite, chloritoid in low-grade high-pressure metapelites from Crete and the Peloponnese, Greece. European Journal of Mineralogy: 4: 487-507.
Vidal, O., Goffé, B., Theye, T. (1992) Experimental study of the stability of sudoite and magnesiocarpholite and calculation of a new petrogenic grid for the system FeO-MgO-Al2O3-SiO2-H2O. Journal of Metamorphic Geology: 10: 603-614.
Ruiz Cruz, M.D., Sanz de Galdeano, C. (2005) Compositional and structural variation of sudoite from the Betic Cordillera (Spain): a TEM/AEM study. Clays and Clay Minerals: 53: 639-652.
Kameda, J., Miyawaki, R., Kitagawa, R., Kogure, T. (2007) XRD and HRTEM analyses of stacking structures in sudoite, di-trioctahedral chlorite. American Mineralogist: 92: 1586-1592.
(2023) Sudoite. Handbook of Mineralogy. Mineralogical Society of America

Localities for SudoiteHide

This 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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Australia
 
  • Tasmania
    • West Coast municipality
      • Rosebery district
Bottrill et al. (2008)
Belgium
 
  • Wallonia
    • Hainaut
      • Montigny-le-Tilleul
Anceau (1996) +1 other reference
    • LiĂšge
Hatert et al. (2014)
      • Lierneux
        • Petit-Sart
Hatert et al. (2002)
      • Olne
Anceau (1996) +1 other reference
    • Luxembourg
      • Vielsalm
José Dehove collection
Fransolet et al. (1978) +2 other references
Fransolet et al. (1978) +1 other reference
Hatert et al. (2002)
Blondieau (2005)
    • Namur
Anceau (1992) +1 other reference
Canada
 
  • Alberta
    • Wood Buffalo
      • Maybelle River project (Maybelle River shear zone)
  • Nunavut
    • Kivalliq Region
      • Baker Lake
RIEGLER et al. (2014)
Riegler et al. (2014)
Quirt +1 other reference
  • Ontario
    • Thunder Bay District
      • Gemmell Township
Slack et al. (1992)
  • Saskatchewan
    • Athabasca Basin
Reid et al. (2016)
Percival et al. (1989)
...
... +4 other references
Cloutier et al. (2009)
      • Patterson Lake
Mark Hatton (2021)
Boulanger (2012)
gac.esd.mun.ca (n.d.)
      • Wheeler River Project
SRK Consulting (Canada)
China
 
  • Fujian
    • Fuzhou
      • Jin'an District
        • Shoushan
Jiang Aigeng (1995)
  • Guangxi
    • Baise
Yaxiu Yang et al. (1992)
Czech Republic
 
  • Central Bohemian Region
    • Prague-West District
      • PsĂĄry
Loun J. et al. (Česká republika)
France
 
  • Occitanie
    • Tarn
      • Castres
        • Fontrieu
          • Fumade
Lheur et al. (2013)
Gabon
 
  • Haut-OgoouĂ© Province
    • LĂ©boumbi-Leyou Department
Dymkov et al. (1997)
Germany
 
  • Baden-WĂŒrttemberg
    • Freiburg Region
      • Schwarzwald-Baar-Kreis
        • Triberg im Schwarzwald
Walenta (1992)
    • Stuttgart Region
      • Esslingen
        • Plochingen
          • LĂŒtzelbach
von Engelhardt et al. (1962) +1 other reference
  • Hesse
    • Kassel Region
      • Hersfeld-Rotenburg
        • Cornberg
MĂŒller (1967)
  • Saxony-Anhalt
Theye et al. (1993)
  • Thuringia
    • Nordhausen District
      • Harztor
        • Ilfeld
XRD and SEM-EDX analysis (T. Witzke)
Greece
 
  • Crete
    • Lasithi
      • Sitia
Eur. J. Mineral.
Eur. J. Mineral.
Hungary
 
  • Borsod-AbaĂșj-ZemplĂ©n County
    • Miskolc District
Mineral Species of Hungary
  • VeszprĂ©m County
    • VeszprĂ©m District
      • EplĂ©ny
Koch: Minerals of Hungary
Italy
 
  • Lombardy
    • Sondrio Province
      • Valfurva
BedognĂš +2 other references
BedognĂš et al. (2006)
Luigi Chiappinno
BedognĂš et al. (2006)
  • Tuscany
    • Grosseto Province
Costantini A. et al. (1995) +2 other references
Giorgetti G. et al. (1998)
    • Lucca Province
      • Vagli Sotto
Orlandi et al. (2005)
Japan
 
  • Akita Prefecture
    • Kosaka
Bailey et al. (1989)
      • Kosaka mine
Bailey et al. (1989)
    • Odate
Bailey et al. (1989)
Kimbara K. (1974)
  • Aomori Prefecture
    • Kamikita District
Dana VIII +2 other references
  • Hokkaidƍ Prefecture
    • Iburi Subprefecture
      • Shiraoi District
        • Shiraoi-cho
米田ć“Č朗. (1989)
  • Kagoshima Prefecture
Kawano et al. (1991)
  • Nagano Prefecture
    • Chiisagata district
Fujii et al. (1971) +1 other reference
  • Okayama Prefecture
    • Bizen City
Cureton label
    • Ibara City
      • Higashi-Mihara
Akira Kato (2011)
Kazakhstan
 
  • Jambyl Region
    • Moiynkum District
North Macedonia
 
  • Prilep Municipality
Altherr et al. (2017)
Norway
 
  • Svalbard
    • Spitsbergen
      • Oscar II Land
Agard et al. (2005)
Poland
 
  • Greater Poland Voivodeship
    • Wolsztyn Paleo-Ridge reefs
Biernacka (2023)
Romania
 
  • Maramureș County
HĂźrtopanu P. et al. (2022)
Russia
 
  • Sverdlovsk Oblast
    • Beryozovsky
      • Berezovsk deposit
Yushkin N.P. et al. (1986)
South Africa
 
  • Free State
    • Lejweleputswa District Municipality
      • Matjhabeng Local Municipality
Cairncross et al. (1995)
Spain
 
  • Andalusia
    • AlmerĂ­a
      • Adra
B. Goffé et al.
    • Granada
      • Salobreña occurrence
Goffé +3 other references
J.M. Azanon and B. Goffé
  • Asturias
    • Lena
      • Pola de Lena
Niels van Velzen collection Mindat ...
USA
 
  • Michigan
    • Marquette County
      • Negaunee
Bailey et al. (1989) +1 other reference
  • New York
    • Westchester County
      • Peekskill
Alfredo Petrov specimens (ID confirmed by microprobe)
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