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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.C: Metal : Oxygen = 2 : 3, 3 : 5, and similar
4.CA. With small cations
no examples known
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4.CB. With medium-sized cations
4.CB.05. Corundum-Ilmenite group
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|
Corundum / Korund | |
Al2O3 | |
trig., R-3c | |
FOTO | | | | G |
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Hematite / Hämatit | |
Fe2O3 | |
trig., R-3c | |
FOTO | | | | A |
|
Eskolaite | |
Cr2O3 | |
trig., R-3c | | | | | | G |
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Karelianite | |
V2O3 | |
trig., R-3c | | | | | | A |
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Ilmenite | |
FeTiO3 | |
trig., R-3 | | | | | | G |
|
Pyrophanite | |
MnTiO3 | |
trig., R-3 | | | | | | G |
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Geikielite | |
MgTiO3 | |
trig., R-3 | |
FOTO | | | | G |
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Ecandrewsite | |
ZnTiO3 | |
trig., R-3 | | | | | | A |
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Melanostibite | |
Mn2+(Sb5+,Fe3+)O3 | |
trig., R-3 | | | | | | A |
|
Brizziite | |
NaSbO3 | |
trig., R-3 | | | | | | A |
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Auroantimonate | |
AuSbO3 | |
| | | | | | N |
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Akimotoite, MgSiO3, trig. (R-3), ist structurally a member of the Corundum-Ilmenite group. In Nickel & Nichols (2008) classified in the Enstatite group (9.DA.05), but the mineral is not a pyroxene.
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4.CB.10. Bixbyite group
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|
Bixbyite | |
(Mn,Fe)2O3 | |
cub., Ia-3 | | | | | | G |
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Avicennite | |
Tl2O3 | |
cub., Ia-3 | | | | | | G |
4.CB.15. Pseudobrookite group
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|
Pseudobrookite | |
Fe2TiO5 | |
orth., Bbmm | |
FOTO | | | | Rd |
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Armalcolite | |
(Mg,Fe2+,Al)(Ti,Fe3+)2O5 | |
orth., Bbmm | |
FOTO | | | | Rd |
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Mongshanite | |
(Mg,Cr,Fe,Ca,K)2(Ti,Zr,Cr,Fe)5O12 | |
| | | | | | N |
4.CB.20. Högbomite group
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|
Magnesiohögbomite-2N2S | |
(Al,Mg,Fe,Ti)22(O,OH)32 | |
hex., P63mc | | | | | | Rn |
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Magnesiohögbomite-2N3S | |
(Mg,Fe,Zn,Ti)4(Al,Fe)10O19(OH) | |
hex. | | | | | | Rn |
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Magnesiohögbomite-6N6S | |
(Mg,Al,Fe)3(Al,Ti)8O15(OH) | |
trig. | | | | | | Rn |
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Ferrohögbomite-2N2S | |
(Fe,Mg,Zn,Al)3(Al,Ti,Fe)8O15(OH) | |
hex., P63mc | | | | | | A |
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Ferrohögbomite-6N12S | |
Fe6Al14Ti2O30(OH)2 | |
hex. | | | | | | H |
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Zincohögbomite-2N2S | |
(Zn,Al,Fe)3(Al,Fe,Ti)8O15(OH) | |
hex., P63mc | |
FOTO | | | | Rn |
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Zincohögbomite-2N6S | |
(Zn,Al,Fe)7(Al,Fe,Ti,Mg)16O31(OH)2 | |
hex., P63mc | | | | | | Rn |
4.CB.25. Pseudorutile group
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|
Pseudorutile | |
Fe2Ti3O9 | |
hex., P6322 | |
FOTO | | | | Rd |
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Tietaiyangite | |
Fe4FeTiO9 | |
| | | | | | N |
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"Kleberite" is a hydroxylian, Fe-poor variety of pseudorutile.
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4.CB.30. Berdesinskiite group
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|
Berdesinskiite | |
V2TiO5 | |
mon. | | | | | | A |
4.CB.35. Schreyerite-Kyzylkumite group
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|
Schreyerite | |
V2+3Ti4O9 | |
mon. | | | | | | A |
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Olkhonskite | |
(Cr,V)2Ti3O9 | |
mon. | | | | | | A |
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Kyzylkumite | |
V3+2Ti3O9 | |
mon. | |
FOTO | | | | A |
4.CB.40. Nolanite group
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|
Nolanite | |
(V,Fe,Ti)10O14(OH)2 | |
hex., P63mc | | | | | | G |
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Rinmanite | |
Mg2Fe4Zn2Sb2O14(OH)2 | |
hex., P63mc | | | | | | A |
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Kamiokite | |
Fe2+2Mo4+3O8 | |
hex., P63mc | |
FOTO | | | | A |
4.CB.45. Claudetite group
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|
Claudetite | |
As2O3 | |
mon., P21/n | |
FOTO | | | | A |
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IMA 2007-028 | |
AsSbO3 | |
mon., P21/n | |
| | | | IMA 2007-028 |
4.CB.50. Arsenolite group
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|
Arsenolite | |
As2O3 | |
cub., Fd-3m | |
FOTO | | | | G |
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Sénarmontite | |
Sb2O3 | |
cub., Fd-3m | |
FOTO | | | | G |
4.CB.55. Valentinite group
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|
Valentinite | |
Sb2O3 | |
orth., Pccn | | | | | | A |
4.CB.60. Bismite group
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Bismite | |
Bi2O3 | |
mon., P21/c | | | | | | G |
4.CB.65. Sphaerobismoite group
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|
Sphaerobismoite | |
Bi2O3 | |
tetr. | | | | | | A |
4.CB.70. Sillénite group
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|
Sillénite | |
Bi12SiO20 | |
cub., I23 | |
FOTO | | | | G |
4.CC. With large and medium-sized cations
4.CC.05. Chrombismite group
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|
Chrombismite | |
Bi16CrO27 | |
tetr. | | | | | | A |
4.CC.10. Freudenbergite group
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|
Freudenbergite | |
Na2(Ti,Fe)8O16 | |
mon., C2/m | | | | | | A |
4.CC.15. Grossite group
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|
Grossite | |
CaAl4O7 | |
mon., C2/c | | | | | | A |
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Grandiferrite | |
CaFe4O7 | |
| |
FOTO | | | | H |
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"Grandiferrite" was described from a burning coal mine dump from Kopeisk, Ural, Russia, without IMA approval.
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4.CC.20. Mayenite group
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|
Mayenite | |
Ca12Al14O33 | |
cub., I-43d | | | | | | A |
4.CC.25. Yafsoanite group
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|
Yafsoanite | |
(Ca,Pb)3Te2Zn3O12 | |
cub., Ia-3d | | | | | | A |
4.CC.30. Perovskite group
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|
Perovskite | |
CaTiO3 | |
orth., Pbnm | | | | | | G |
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Barioperovskite | |
BaTiO3 | |
| | | | | | IMA 2006-040 |
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Latrappite | |
(Ca,Na)(Nb,Ti)O3 | |
orth., Pbnm | |
FOTO | | | | A |
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Lueshite | |
NaNbO3 | |
orth., Pbnm | |
FOTO | | | | A |
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Natroniobite | |
NaNbO3 | |
mon. | | | | | | Q |
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IMA 2007-014 | |
CaZrO3 | |
orth., Pnma | | | | | | IMA 2007-014 |
4.CC.35. Loparite-Macedonite group
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|
Loparite-(Ce) | |
(Na,Ce,Sr)(Ce,Th)(Ti,Nb)2O6 | |
cub., Pm-3m | |
FOTO | | | | A |
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Tausonite | |
SrTiO3 | |
cub., Pm-3m | |
FOTO | | | | A |
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Isolueshite | |
(Na,Ca,La)(Nb,Ti)O3 | |
cub., Pm-3m | | | | | | A |
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Macedonite | |
PbTiO3 | |
tetr., P4mm | | | | | | A |
4.CC.40. Crichtonite group
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|
Crichtonite | |
Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38 | |
trig., R-3 | |
FOTO | | | | A |
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Senaite | |
Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe)18O38 | |
trig., R-3 | | | | | G |
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Davidite-(Y) | |
(Y,U)(Ti,Fe)21O38 | |
trig., R-3 | | | | | | Rn |
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Davidite-(La) | |
La(Y,U)Fe2(Ti,Fe)18(O,OH,F)38 | |
trig., R-3 | |
FOTO | | | | A |
|
Davidite-(Ce) | |
Ce(Y,U)Fe2(Ti,Fe)18(O,OH,F)38 | |
trig., R-3 | |
FOTO | | | | A |
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Landauite | |
(Na,Pb)(Mn,Y)(Zn,Fe)2(Ti,Fe,Nb)18O38 | |
trig., R-3 | | | | | A |
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Loveringite | |
(Ca,Ce)(Zr,Fe)(Mg,Fe)2(Ti,Fe)18O38 | |
trig., R-3 | | | | | A |
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Lindsleyite | |
(Ba,Sr)(Zr,Ca)(Fe,Mg)2(Ti,Cr)18O38 | |
trig., R-3 | | | | | A |
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Mathiasite | |
(K,Ba)(Zr,Fe)(Mg,Fe)2(Ti,Cr)18O38 | |
trig., R-3 | | | | | A |
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Dessauite-(Y) | |
(Sr,Pb)(Y,U)Fe2(Ti,Fe)18O38 | |
trig., R-3 | | | | | A |
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Gramaccioliite-(Y) | |
(Pb,Sr)(Y,Mn)Fe2(Ti,Fe)18O38 | |
trig., R-3 | |
FOTO | | | | A |
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Cleusonite | |
Pb(U4+,U6+)Fe2(Ti,Fe)18(O,OH)38 | |
trig., R-3 | | | | | | A |
4.CC.45. Magnetoplumbite group
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|
Magnetoplumbite | |
PbFe12O19 | |
hex., P63/mmc | | | | | | G |
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Hibonite | |
(Ca,Ce)(Al,Ti,Mg)12O19 | |
hex., P63/mmc | | | | | | G |
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Diaoyudaoite | |
NaAl11O17 | |
hex., P63/mmc | | | | | | A |
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Hawthorneite | |
BaMgTi3Cr4Fe4O19 | |
hex., P63/mmc | | | | | | A |
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Nezilovite | |
PbZn2(Mn,Ti)2Fe8O19 | |
hex., P63/mmc | |
FOTO | | | | A |
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Lindqvistite | |
Pb2(Mn,Mg)Fe16O27 | |
hex., P63/mmc | | | | | | A |
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Yimengite | |
K(Cr,Ti,Fe,Mg)12O19 | |
hex., P63/mmc | | | | | | A |
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Plumboferrite | |
Pb2(Fe,Mn,Mg)11O19 | |
hex., P63/mmc | | | | | | G |
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Haggertyite | |
(Ba,K)Fe6Ti5MgO19 | |
hex., P63/mmc | | | | | | A |
|
Batiferrite | |
BaTi2Fe10O19 | |
hex., P63/mmc | |
FOTO | | | | A |
4.CC.50. Jeppeite group
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|
Jeppeite | |
(K,Ba)2(Ti,Fe)6O13 | |
mon., C2/m | |
FOTO | | | | A |
4.CC.55. Zenzénite group
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|
Zenzénite | |
Pb3(Fe,Mn)4Mn3O15 | |
hex., P63/mcm | | | | | | A |
4.CC.60. Mengxianminite group
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|
Mengxianminite | |
(Ca,Na)4(Mg,Fe,Zn)5Sn4Al16O41 | |
mon. | | | | | | N |
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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