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SYSTEMATIC of the MINERALS / SYSTEMATIK der MINERALE
according to E.H. Nickel & M.C. Nichols (2007), H. Strunz & E.H. Nickel (2001)
4. OXIDES, HYDROXIDES
(Oxides, Hydroxides, V[5,6]-Vanadates, Arsenites, Antimonites, Bismutites, Sulfites, Selenites, Tellurites, Iodates)
4.F: Hydroxides
4.FA. Hydroxides with OH, without H2O; corner-sharing tetrahedra
4.FA.05. Behoite group
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|
Behoite | |
Be(OH)2 | |
orth., P212121 | |
FOTO | | | | IMA 1969-031 |
|
Clinobehoite | |
Be(OH)2 | |
mon., P21 | | | | | | IMA 1988-024 |
4.FA.10. Wülfingite group
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|
Wülfingite | |
Zn(OH)2 | |
orth., P212121 | | FOTO | | | | IMA 1983-070 |
|
Sweetite | |
Zn(OH)2 | |
tetr., P41212 (?) | | FOTO | | | | IMA 1983-011 |
|
Ashoverite | |
Zn(OH)2 | |
tetr., P41/amd (?) | |
FOTO | | | | IMA 1986-008 |
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4.FB. Hydroxides with OH, without H2O; insular octahedra
4.FB.05. Sakhovite group
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Sakhovite | |
Hg4SbO3(OH)3 | |
mon., Im | | | | | | IMA 1980-069 |
4.FB.10. Cualstibite group
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|
Cualstibite | |
Cu2AlSb(OH)12 | |
trig. | | | | | | IMA 1983-068 |
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Zincalstibite | |
Zn2AlSb(OH)12 | |
trig., P-3 | | | | | | IMA 1998-033 |
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4.FC. Hydroxides with OH, without H2O; framework of corner-sharing octahedra
4.FC.05. Söhngeite group
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|
Söhngeite | |
Ga(OH)3 | |
cub., Im-3 | | FOTO | | | | A |
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Dzhalindite | |
In(OH)3 | |
cub., Im-3 | | | | | | A |
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Bernalite | |
Fe(OH)3 | |
orth., Immm, ps.-cub. | | | | | | A |
4.FC.10. Schoenfliesite group
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|
Schoenfliesite | |
MgSn(OH)6 | |
cub., Pn-3 | | | | | | A |
|
Natanite | |
FeSn(OH)6 | |
cub., Pn-3 | |
FOTO | | | | A |
|
Wickmanite | |
FeSn(OH)6 | |
cub., Pn-3 | | | | | | A |
|
Mushistonite | |
CuSn(OH)6 | |
cub., Pn-3m | | FOTO | | | | A |
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Vismirnovite | |
ZnSn(OH)6 | |
cub., Pn-3m | | | | | | A |
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Burtite | |
CaSn(OH)6 | |
cub., Pn-3 | | | | | | A |
4.FC.15. Stottite group
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|
Stottite | |
FeGe(OH)6 | |
tetr., P42/n | | | | | | G |
|
Jeanbandyite | |
FeSn(OH)6 | |
tetr., P42/n | |
FOTO | | | | A |
|
Tetrawickmanite | |
MnSn(OH)6 | |
tetr., P42/n | | FOTO | | | | A |
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Mopungite | |
NaSb(OH)6 | |
tetr., P42/n | | FOTO | | | | A |
4.FC.20. Nigerite group
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|
Ferronigerite-2N1S | |
(Al,Fe,Zn)2(Al,Sn)6O11(OH) | |
trig., P-3m1 | | | | | | Rn |
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Ferronigerite-6N6S | |
(Al,Fe,Zn)3(Al,Sn,Fe)8O15(OH) | |
trig., R-3m | |
FOTO | | | | Rn |
|
Magnesionigerite-2N1S | |
(Mg,Al,Zn)2(Al,Sn)6O11(OH) | |
trig., P-3m1 | | | | | | Rn |
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Magnesionigerite-6N6S | |
(Mg,Al,Zn)3(Al,Sn,Fe)8O15(OH) | |
trig., | | | | | | Rn |
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Zinconigerite-2N1S | |
(Zn,Al,Fe)2(Al,Fe)6O11(OH) | |
trig. | | | | | | H |
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Zinconigerite-6N6S | |
(Zn,Al,Fe)3(Al,Fe)8O15(OH) | |
trig., R-3m | | | | | | N |
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Ferronigerite-2N1S, originally described as Nigerite, renamed.
Ferronigerite-6N6S, originally described as Nigerite-24R, renamed.
Magnesionigerite-2N1S, originally described as Pengzhizhongite-6R, renamed.
Magnesionigerite-6N6S, originally described as Pengzhizhongite-24R, renamed.
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4.FC.25. Taaffeite group
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|
Magnesiotaaffeite-2N'2S | |
BeMg3Al8O16 | |
hex., P63mc | | | | | | Rn |
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Magnesiotaaffeite-6N'3S | |
BeMg2Al6O12 | |
trig., R-3m | | | | | | Rn |
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Ferrotaaffeite-6N'3S | |
BeFe2Al6O12 | |
trig., R-3m | | | | | | Rn |
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Magnesiotaaffeite-2N'2S, originally described as Taaffeite, renamed.
Magnesiotaaffeite-6N'3S, originally described as Musgravite, renamed.
Ferrotaaffeite-6N'3S, originally described as Pehrmanite, renamed.
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4.FD. Hydroxides with OH, without H2O; chains of edge-sharing octahedra
4.FD.05. Spertiniite group
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Spertiniite | |
Cu(OH)2 | |
orth., Cmc21 | | | | | | A |
4.FD.10. Diaspore group
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Diaspore | |
AlOOH | . |
orth., Pbnm | | | | | | G |
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Goethite | |
FeOOH | . |
orth., Pbnm | | | | | | A |
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Groutite | |
MnOOH | . |
orth., Pbnm | | | | | | G |
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Montroseite | |
VOOH | . |
orth., Pbnm | |
FOTO | | | | G |
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Bracewellite | |
CrOOH | . |
orth., Pbnm | | | | | | A |
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Guyanaite | |
CrOOH | . |
orth., Pnnm | | | | | | A |
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Tsumgallite | |
GaOOH | . |
orth., Pbnm | | | | | | A |
4.FD.15. Manganite group
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|
Manganite | |
MnOOH | |
mon., B21/d | | FOTO | | ENTDECKUNG | | G |
4.FD.20. Yttrotungstite group
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|
Yttrotungstite-(Y) | |
Y(W,Fe,Si,Al)2(O,OH,H2O)9 | |
mon., P21/m | | FOTO | | | | A |
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Yttrotungstite-(Ce) | |
CeW2O6(OH)3 | |
mon., P21/m or P21 | | | | | | Rn |
4.FD.25. Frankhawthorneite group
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|
Frankhawthorneite | |
Cu2Te6+O4(OH)2 | |
mon., P21/n | | | | | | A |
4.FD.30. Khinite group
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|
Khinite | |
Cu3PbTeO4(OH)6 | |
orth., Fddd | | | | | | A |
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Parakhinite | |
Cu3PbTeO6(OH)2 | |
trig., P32 | | | | | | A |
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4.FE. Hydroxides with OH, without H2O; sheets of edge-sharing octahedra
4.FE.05. Brucite group
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|
Brucite | |
Mg(OH)2 | |
trig., P-3m1 | |
FOTO | | | | G |
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Pyrochroite | |
Mn(OH)2 | |
trig., P-3m1 | | FOTO | | | | G |
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Amakinite | |
Fe(OH)2 | |
trig., P-3m1 | | | | | | A |
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Theophrastite | |
Ni(OH)2 | |
trig., P-3m1 | | | | | | A |
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Portlandite | |
Ca(OH)2 | |
trig., P-3m1 | | FOTO | | | | G |
4.FE.10. Gibbsite group
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|
Gibbsite | |
Al(OH)3 | |
mon., P21/n | |
FOTO | | | | A |
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Bayerite | |
Al(OH)3 | |
mon., P21/n | | | | | | G |
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Doyleite | |
Al(OH)3 | |
tric., P-1 | | | | | | A |
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Nordstrandite | |
Al(OH)3 | |
tric., I-1 | |
FOTO | | | | A |
4.FE.15. Böhmite group
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|
Böhmite | |
AlOOH | |
orth., Cmcm | | | | | | A |
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Lepidocrocite / Lepidokrokit | |
FeOOH | |
orth., Cmc21 | | | | | | A |
4.FE.20. Heterogenite group
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|
Heterogenite (Heterogenite-3R) | |
CoOOH | |
trig., R-3m | | FOTO | | ENTDECKUNG | | A |
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Heterogenite-2H | |
CoOOH | |
hex., P63/mmc | | | | | | Poly |
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Grimaldiite | |
CrOOH | |
trig., R-3m | | | | | | A |
4.FE.25. Lithiophorite group
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|
Lithiophorite | |
(Al,Li)Mn4+O2(OH)2 | |
trig., R-3m | | | | ENTDECKUNG | | G |
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Feitknechtite | |
MnOOH | |
trig., P-3m1 | | | | | | A |
4.FE.30. Quenselite group
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|
Quenselite | |
PbMn3+O2(OH) | |
mon., P2/a | | | | | | G |
4.FE.35. Ferrihydrite group
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|
Ferrihydrite | |
Fe4 - 5(OH,O)12 | |
hex. | |
FOTO | | | | A |
4.FE.40. Feroxyhyte group
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|
Feroxyhyte | |
FeOOH | |
hex. | | | | | | A |
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Vernadite | |
(Mn,Fe,Ca,Na)(O,OH)2 · n H2O | |
hex. | | | | | | Q |
4.FE.45. Quetzalcoatlite group
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|
Quetzalcoatlite | |
Cu3Zn6Te2O12(OH)6 · (Ag,Pb,Ɛ)Cl | |
trig., P-31m | | FOTO | | | | A |
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4.FF. Hydroxides with OH, without H2O; various polyhedra
4.FF.05. Hydroromarchite group
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|
Hydroromarchite | |
Sn3O2(OH)2 | |
tetr., P-421c | | | | | | A |
4.FG. Hydroxides with OH, without H2O; unclassified
4.FG.05. Janggunite group
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|
Janggunite | |
(Mn4+,Mn2+,Fe3+>)6O8(OH)6 | |
orth. | | | | | | A |
4.FG.10. Cesàrolite group
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|
Cesàrolite | |
PbMn4+3O6(OH)2 | |
hex. | | | | | | G |
4.FG.15. Kimrobinsonite group
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|
Kimrobinsonite | |
Ta(OH)3(O,CO3) | |
cub. | | | | | | A |
4.FH. Hydroxides with H2O +/- (OH); insular octahedra
4.FH.05. Bottinoite group
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|
Bottinoite | |
NiSb2(OH)12 · 6 H2O | |
trig., P3 | | | | | | A |
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Brandholzite | |
MgSb2(OH)12 · 6 H2O | |
trig., P3 | | | | | | A |
4.FJ. Hydroxides with H2O +/- (OH); corner-sharing octahedra
4.FJ.05. Sidwillite group
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|
Sidwillite | |
MoO3 · 2 H2O | |
mon., P21/n | | | | | | A |
|
Meymacite | |
WO3 · 2 H2O | |
amorphous | | FOTO | | | | Rd |
4.FJ.10. Tungstite group
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|
Tungstite | |
WO3 · H2O | |
orth., Pmnb | |
FOTO | | | | G |
4.FJ.15. Hydrotungstite group
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|
Hydrotungstite | |
WO2(OH)2 · H2O | |
mon. | | | | | | G |
|
Ilsemannite | |
Mo3O8 · n H2O (?) | |
amorphous | |
FOTO | | | | Q |
4.FJ.20. Parabariomicrolite group
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|
Parabariomicrolite | |
BaTa4(OH)2O10 · 2 H2O | |
trig., R-3m | | | | | | A |
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4.FK. Hydroxides with H2O +/- (OH); chains of edge-sharing octahedra
4.FK.05. Bamfordite group
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|
Bamfordite | |
FeMo2O6(OH)3 · H2O | |
tric., P1 or P-1 | | | | | | A |
4.FL. Hydroxides with H2O +/- (OH); sheets of edge-sharing octahedra
4.FL.05. Meixnerite group
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Meixnerite | |
[Mg6Al2(OH)16][(OH)2 · 4 H2O] | |
trig., R-3m | | | | | | A |
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Fougerite | |
[Fe6Fe2(OH)16][(OH)2 · 4 H2O] | |
trig., R-3m | | | | | | IMA 2003-057 |
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Iowaite | |
[Mg6Fe2(OH)16][Cl2 · 4 H2O] | |
trig., R-3m | | | | | | A |
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IMA 2008-003 | |
[Mg3Fe(OH)8][Cl · 2 H2O] | |
trig., R-3m (?) | | | | | | IMA 2008-003 |
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Woodallite | |
[Mg6Cr2(OH)16][Cl2 · 4 H2O] | |
trig., R-3m | | | | | | A |
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Muskoxite | |
Mg7Fe4(OH)26 · H2O (?) | |
trig., R-3m | | | | | | A |
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Jamborite | |
Ni(OH,S,O)2 · n H2O (?) | |
hex. | | | | | | A |
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Akdalaite | |
(Al2O3)4 - 5 · H2O | |
hex., P63mc | | | | | | IMA 1969-002 |
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IMA 2004-051, "tohdite" (discredited) = akdalaite.
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4.FL.10. Hydrocalumite group
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|
Hydrocalumite | |
[Ca4Al2(OH)12][(Cl,CO3,OH)2-x · 4 H2O] | |
mon., P2/c | | | | | | G |
4.FL.15. Kuzelite group
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|
Kuzelite | |
[Ca4Al2(OH)12][(SO4) · 6 H2O] | |
trig., R-3 or R3 | | | | | | A |
4.FL.20. Chalcophanite group
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|
Chalcophanite | |
ZnMn4+3O7 · 3 H2O | |
trig., R-3 | | | | | | G |
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Ernienickelite | |
NiMn4+3O7 · 3 H2O | |
trig., R-3 or R3 | |
FOTO | | | | A |
|
Aurorite | |
(Mn2+,Ag,Ca)Mn4+3O7 · 3 H2O | |
trig., R-3 or R3 | | | | | | A |
|
Jianshuiite | |
MgMn4+3O7 · 3 H2O | |
tric., P-1 | | | | | | A |
4.FL.25. Woodruffite group
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|
Woodruffite | |
Zn2Mn5O12 · 3 H2O | |
trig., R-3 | | | | | | G |
4.FL.30. Asbolane group
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|
Asbolane | |
MnO2 · (Co,Ni,Mg,Ca)x(OH)2x · n H2O] | |
hex., P-3m1 | |
FOTO | | | | G |
4.FL.35. Buserite group
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|
Buserite | |
Na4Mn14O27 · 21 H2O (?) | |
orth. | | | | | | A (?) |
4.FL.40. Takanelite group
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|
Takanelite | |
(Mn2+,Ca)0.2Mn4+O2 · 0.7 H2O | |
hex. | |
FOTO | | | | A |
|
Ranciéite | |
(Ca,Mn2+)0.2Mn4+O2 · 0.6 H2O | |
hex. | |
FOTO | | | | G |
4.FL.45. Birnessite group
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|
Birnessite | |
(Na,Ca,K)0.6(Mn4+,Mn3+)2O4 · 1.5 H2O | |
mon., C2/m | |
FOTO | | | | G |
4.FL.50. Chenxianite group
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|
Chenxianite | |
AlMn11O16(OH)9 | |
trig. | | | | | | N |
4.FL.55. Cianciulliite group
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|
Cianciulliite | |
Mn(Mg,Mn)2Zn2(OH)10 · 2 - 4 H2O | |
mon., C2/m | | | | | | A |
4.FL.60. Jensenite group
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|
Jensenite | |
Cu3TeO6 · 2 H2O | |
mon., P21/n | | | | | | A |
4.FL.65. Leisingite group
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|
Leisingite | |
(Cu,Mg,Zn)2(Mg,Fe)TeO6 · 6 H2O | |
trig., P-31m | |
FOTO | | | | A |
4.FL.70. group deleted
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4.FL.75. Cafetite group
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|
Cafetite | |
CaTi2O5 · H2O | |
orth. | | | | | | A |
4.FL.80. Mourite group
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|
Mourite | |
UO2Mo5O16 · 5 H2O | |
mon., P2/a or Pa | | | | | | A |
4.FL.85. Deloryite group
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|
Deloryite | |
Cu4UO2Mo2O8(OH)6 | |
mon., C2/m | | | | | | A |
4.FM. Hydroxides with H2O +/- (OH); unklassified octahedra
4.FM.05. group deleted
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4.FM.10. group deleted
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4.FM.15. Franconite group
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|
Franconite | |
Na2Nb4O11 · 9 H2O | |
mon. | | | | | | A |
|
Hochelagaite | |
(Ca,Na,Sr)Nb4O11 · 8 H2O | |
mon. | | | | | | A |
|
Ternovite | |
(Mg,Ca)Nb4O11 · 8 - 12 H2O | |
mon., P2 or Pm | | | | | | A |
4.FM.20. group deleted
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4.FM.25. Belyankinite group
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|
Belyankinite | |
Ca1 - 2(Ti,Zr,Nb)5O12 · 9 H2O (?) | |
(?) | |
FOTO | | | | Q |
|
Manganbelyankinite | |
(Mn,Ca)(Ti,Nb)5O12 · 9 H2O (?) | |
amorphous | | | | | | Q |
|
Gerasimovskite | |
(Mn,Ca)(Nb,Ti)5O12 · 9 H2O | |
amorphous | | | | | | G |
4.FM.30. Silhydrite group
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|
Silhydrite | |
Si3O6 · H2O | |
orth. | | | | | | A |
4.FM.35. Cuzticite group
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|
Cuzticite | |
Fe2TeO6 · 9 H2O | |
hex. | | | | | | A |
4.FM.40. Cyanophyllite group
|
|
Cyanophyllite | |
Cu5Al2Sb3O12(OH) · 12 H2O | |
orth., Pmmb | | | | | | A |
in bold: grandfathered, IMA accepted, renamed and redefined (with IMA approval) minerals,
in normal letters: minerals published without IMA approval, questionable minerals, polytypes
G = Grandfathered minerals: original description preceded the establishment of the CNMNC in 1959, and generally regarded as a valid species
A or IMA No. = Minerals approved by the CNMNC
Rd = Redefinition of the mineral approved by the CNMNC
Rn = Renamed with approval by the CNMNC
GROUP = a name used to designate a group of species
N = Mineral published without approval of the CNMNC
Q = Questionable mineral
H = Hypothetical mineral (synthetic, anthropogenic, etc.)
D = Discredited by the CNMNC
Poly = Polytype
© Thomas Witzke / Stollentroll (2007 - 2008)
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