Ferropseudobrookite (original) (raw)

A material that is NOT an approved mineral species

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04883760017055272637181.jpg

04800390017055272618416.jpg

04883760017055272637181.jpg

04800390017055272618416.jpg

04883760017055272637181.jpg

About FerropseudobrookiteHide

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Crystal System:

Orthorhombic

Known as exsolution lamellae in terrestrial minerals, from meteorite chondrules, and as an abundant constituent of slag from smelting Ti-rich magnetite sands.

Unique IdentifiersHide

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Long-form identifier:

mindat:1:1:40282:4

7e3921f8-a708-444d-b4bd-50f43e4587fa

Classification of FerropseudobrookiteHide

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4.CB.15

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
C : Metal: Oxygen = 2: 3,3: 5, and similar
B : With medium-sized cations

Chemistry of FerropseudobrookiteHide

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Crystallography of FerropseudobrookiteHide

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Crystal System:

Orthorhombic

Class (H-M):

m m m _(_2/_m_2/_m_2/m ) - Dipyramidal

Cell Parameters:

a = 9.8 Å, b = 3.7 Å, c = 10.0 Å

Ratio:

a:b:c = 2.649 : 1 : 2.703

Unit Cell V:

362.60 ų (Calculated from Unit Cell)

Relationship of Ferropseudobrookite to other SpeciesHide

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Other Members of this group:

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4.CB. Ferrohögbomite-2N2S [(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2 Hex. 6_m_ m : P_63_m c
4.CB. Magnesiohögbomite-6N12S Mg5Al11TiO23(OH) Trig. 3_m_ _(_32/m ) : R_3_m
4.CB. Zhenruite (MoO3)2 · H2O Mon. 2/m : _P_21/m
4.CB. Pengite (Pb8Sb3+3)Σ11Sb5+9O35 Trig. 3_m_ _(_32/m ) : R_3_m
4.CB. Virgilluethite MoO3 · H2O Mon. 2/m : _P_21/b
4.CB.05 Brizziite NaSb5+O3 Trig. 3 : _R_3
4.CB.05 Corundum Al2O3 Trig. 3_m_ _(_32/m ) : R_3_c
4.CB.05 Ecandrewsite (Zn,Fe2+,Mn2+)TiO3 Trig. 3 : _R_3
4.CB.05 Eskolaite Cr2O3 Trig. 3_m_ _(_32/m ) : R_3_c
4.CB.05 Geikielite MgTiO3 Trig. 3 : _R_3
4.CB.05 Hematite Fe2O3 Trig. 3_m_ _(_32/m ) : R_3_c
4.CB.05 Ilmenite Fe2+TiO3 Trig. 3 : _R_3
4.CB.05 Karelianite V3+2O3 Trig. 3_m_ _(_32/m ) : R_3_c
4.CB.05 Melanostibite Mn2+2Fe3+Sb5+O6 Trig. 3 : _R_3
4.CB.05 Pyrophanite Mn2+TiO3 Trig. 3 : _R_3
4.CB.05 Akimotoite (Mg,Fe2+)SiO3 Trig. 3 : _R_3
4.CB.05 Auroantimonate AuSbO3
4.CB.05 UM1998-11-O-AuHSb Au+2Sb3+O2(OH)
4.CB.05 Tistarite Ti3+2O3 Trig. 3_m_ _(_32/m ) : R_3_c
4.CB.05 Unnamed (Fe-Cr Oxide) FeCrO3 Trig. 3 : _R_3
4.CB.05 Hemleyite (Fe2+0.48Mg0.37Ca0.04Na0.04Mn2+0.03Al0.03Cr3+0.01)sum=1.00Si1.00O3 Trig. 3 : _R_3
4.CB.10 Avicennite Tl2O3 Iso. m_3(2/m_3) : I _a_3
4.CB.10 Bixbyite-(Mn) Mn3+2O3 Iso. m_3(2/m_3) : I _a_3
4.CB.10 Bixbyite-(Fe) (Fe,Mn)2O3 Iso.
4.CB.15 Armalcolite (Mg,Fe2+)Ti2O5 Orth. m m m _(_2/_m_2/_m_2/m )
4.CB.15 Sassite Ti3+2Ti4+O5 Orth. m m m _(_2/_m_2/_m_2/m ) : C m c m
4.CB.15 Pseudobrookite Fe2TiO5 Orth. m m m _(_2/_m_2/_m_2/m )
4.CB.15 Griffinite Al2TiO5 Orth. m m m _(_2/_m_2/_m_2/m ) : C m c m
4.CB.15 Pseudobrookite Group
4.CB.20 Zincohögbomite-2N2S [(Zn,Al,Fe2+)3(Al,Fe3+,Ti)8O15(OH)]2 Hex. 6_m_ m : P_63_m c
4.CB.20 Zincohögbomite-2N6S [(Zn,Mg)7(Al,Fe3+,Ti)16O31(OH)]2 Hex. 6_m_ m : P_63_m c
4.CB.20 Magnesiohögbomite-6N6S [(Mg,Fe2+)3(Al,Ti,Fe3+)8O15(OH)]6 Trig. 3_m_ _(_32/m ) : R_3_m
4.CB.20 Magnesiohögbomite-2N3S [(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2 Trig. 3_m_ _(_32/m ) : P_31_m
4.CB.20 Magnesiohögbomite-2N2S [(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2 Hex. 6_m_ m : P_63_m c
4.CB.20 Ferrohögbomite-6N12S [(Fe2+,Mg,Zn)5(Al,Ti,Fe3+)12O23(OH)]6 Trig. 3_m_ _(_32/m ) : R_3_m
4.CB.20 Magnesiohögbomite-2N4S (Mg8.43Fe2+1.57)sum=10Al22Ti4+2O46(OH)2 Hex. 6_m_ m : P_63_m c
4.CB.20 Magnesiobeltrandoite-2N3S (Mg6Al2)(Al18Fe3+2)O38(OH)2 Trig. 3_m_ : _P_3_m_1
4.CB.20 Zincovelesite-6N6S Zn3(Fe3+,Mn3+,Al,Ti)8O15(OH) Trig. 3_m_ _(_32/m ) : _P_3_m_1
4.CB.25 Pseudorutile Fe2Ti3O9 Hex. 622 : _P_6322
4.CB.25 Kleberite FeTi6O11(OH)5 Mon. 2/m : _P_21/b
4.CB.30 Berdesinskiite V3+2TiO5 Mon.
4.CB.30 Oxyvanite V3+2V4+O5 Mon. 2/m : _B_2/b
4.CB.30 Kaitianite Ti3+2Ti4+O5 Mon. 2/m : _B_2/b
4.CB.35 Olkhonskite (Cr,V)2Ti3O9 Mon.
4.CB.35 Schreyerite V3+2Ti3O9 Mon. 2/m : _B_2/b
4.CB.35 Machiite Al2Ti3O9 Mon. 2/m : _B_2/b
4.CB.35 Vestaite (Ti4+Fe2+)Ti4+3O9 Mon. 2/m : _B_2/b
4.CB.40 Kamiokite Fe2Mo3O8 Hex. 6_m_ m : P_63_m c
4.CB.40 Nolanite V3+8Fe3+2O14(OH)2 Hex. 6_m_ m : P_63_m c
4.CB.40 Rinmanite Zn2Sb2Mg2Fe4O14(OH)2 Hex. 6 : _P_63
4.CB.40 Iseite Mn2Mo3O8 Hex. 6_m_ m : P_63_m c
4.CB.40 Majindeite Mg2Mo3O8 Hex. 6_m_ m : P_63_m c
4.CB.45 Claudetite As2O3 Mon. 2/m
4.CB.45 Stibioclaudetite AsSbO3 Mon. 2/m : _P_21/m
4.CB.50 Arsenolite As2O3 Iso. m_3_m _(_4/_m_32/m ) : F d_3_m
4.CB.50 Senarmontite Sb2O3 Iso. m_3_m _(_4/_m_32/m ) : F d_3_m
4.CB.55 Valentinite Sb2O3 Orth. m m m _(_2/_m_2/_m_2/m ) : P c c n
4.CB.60 Bismite Bi2O3 Mon. 2/m : _P_21/b
4.CB.65 Sphaerobismoite Bi2O3 Tet.
4.CB.70 Sillénite Bi12SiO20 Iso. 23 : _I_23
4.CB.75 Kyzylkumite V3+Ti2O5(OH) Mon. 2/m : _P_21/b
4.CB.80 Tietaiyangite Fe3+4Fe2+TiO9 Hex.
4.CB.85 Liuite FeTiO3 Orth. m m m _(_2/_m_2/_m_2/m ) : P n m a
4.CB.90 Luogufengite Fe2O3 Orth. m _m_2 : P n _a_21
4.CB.95 Wangdaodeite FeTiO3 Trig. 3_m_ : R_3_c

Other InformationHide

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Health Risks:

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

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References for FerropseudobrookiteHide

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Reference List:

Kazheva, N., Zubkova, N., Schäfer, Ch., Chukanov, N., Pekov, I., Britvin, S., Pushcharovsky, D. (2021): The Pseudobrookite Group: Crystal Chemical Features of the Armalcolite Fe2+ Analogue, Doklady Earth Sciences, Vol. 497, Part 2, pp. 305–309. © Pleiades Publishing, Ltd.

Localities for FerropseudobrookiteHide

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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

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