Magnesiohögbomite-2N3S (original) (raw)

A valid IMA mineral species

04399040015019694493278.jpg

04399040015019694493278.jpg

04209640014946541759221.jpg

About Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

Formula:

[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2

Colour:

Yellowish, brownish, black

Specific Gravity:

3.699 - 3.8

Name:

Named as an Mg dominant mineral of the högbomite group and the 2N3S polysome. Renamed in 2002 from högbomite-10T.

Co-Type Localities:

Dentz Farm, Gravelotte, Murchison Range, Ba-Phalaborwa Local Municipality, Mopani District Municipality, Limpopo, South Africa
Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania

This page provides mineralogical data about Magnesiohögbomite-2N3S.

Unique IdentifiersHide

This section is currently hidden. Click the show button to view.

Long-form identifier:

mindat:1:1:11448:8

8d22549e-09f5-44aa-a8fb-d792ab301560

IMA Classification of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

IMA status notes:

Renamed by the IMA

IMA Formula:

(Mg,Fe,Zn,Ti)4(Al,Fe)10O19(OH)

Approval history:

IMA Case 01–A - Renamed from högbomite-10T (Grice and Ferraris 2003).

Classification of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

4.CB.20

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

Mineral SymbolsHide

This section is currently hidden. Click the show button to view.

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

Symbol Source Reference
Mhög-2N3S IMA–CNMNC Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

Colour:

Yellowish, brownish, black

Cleavage:

Distinct/Good
Good {1010}.

Density:

3.699 - 3.8 g/cm3 (Measured)

Optical Data of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

RI values:

_n_ω = 1.805(5) _n_ε = 1.783(5)

δ = 0.022

Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.

Comments:

O = deep yellow; E = medium yellow.

Comments:

Occasionally anomalously biaxial.

Chemistry of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

Mindat Formula:

[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2

Crystallography of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

Class (H-M):

3_m_ _(_32/m ) - Hexagonal Scalenohedral

Cell Parameters:

a = 5.72 Å, c = 23 Å

Unit Cell V:

651.70 ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

This section is currently hidden. Click the show button to view.

Powder Diffraction Data:

d-spacing Intensity
2.49 Å (moderately strong)
2.43 Å (very strong)
2.079 Å (moderately strong)
1.978 Å (moderately strong)
1.436 Å (moderately strong)
1.426 Å (strong)

Comments:

The data are from McKie (1963).

Geological EnvironmentHide

This section is currently hidden. Click the show button to view.

Type Occurrence of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

Co-Type Localities:

Dentz Farm, Gravelotte, Murchison Range, Ba-Phalaborwa Local Municipality, Mopani District Municipality, Limpopo, South Africa
Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania

General Appearance of Type Material:

{0001} tablets up to 5 mm long.

Place of Conservation of Type Material:

No designated type specimen.

Geological Setting of Type Material:

Enstatite-tremolite-chlorite-hogbomite-dolomite skarn (Mautia Hill). In aluminous lenses in serpentines (Dentz Farm).

Associated Minerals at Type Locality:

Synonyms of Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

Relationship of Magnesiohögbomite-2N3S to other SpeciesHide

This section is currently hidden. Click the show button to view.

Other Members of this group:

Common AssociatesHide

This section is currently hidden. Click the show button to view.

Associated Minerals Based on Photo Data:

This section is currently hidden. Click the show button to view.

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 Ferropseudobrookite Fe2+Ti2O5 Orth. m m m _(_2/_m_2/_m_2/m ) : C m c 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-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.40 Rinmanite-(Zn) Zn2Sb2(Fe3+4Zn2)O14(OH)2 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

This section is currently hidden. Click the show button to view.

Health Risks:

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

This section is currently hidden. Click the show button to view.

References for Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

Localities for Magnesiohögbomite-2N3SHide

This section is currently hidden. Click the show button to view.

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 section is currently hidden. Click the show button to view.

- 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.

Canada
Ontario Lanark County Bathurst Township Dewitts Corners area Montgomery (n.d.)
Russia
Republic of Karelia Loukhsky District Tedino Dyadino lake Dyadina Gora Pavel.M. Kartashov (n.d.)
South Africa (TL)
Limpopo Mopani District Municipality Ba-Phalaborwa Local Municipality Murchison Range Gravelotte Dentz Farm (TL) T. Armbruster (2002)
Tanzania (TL)
Dodoma Region Kongwa District Kongwa Mautia Hill (TL) T. Armbruster (2002)
USA
North Carolina Macon County Cowee Valley Ellijay Mining District Franklin Fairview Ridge Peterson et al. (1989)