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Magnesiohögbomite-2N3S
A valid IMA mineral species
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About Magnesiohögbomite-2N3S
Formula:
[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Colour:
Yellowish, brownish, black
Lustre:
Adamantine
Specific Gravity:
3.699 - 3.8
Crystal System:
Trigonal
Member of:
Name:
Named as an Mg dominant mineral of the högbomite group and the 2N3S polysome. Renamed in 2002 from högbomite-10T.
This page provides mineralogical data about Magnesiohögbomite-2N3S.
Name Encoding
Formatted:
magnesiohögbomite-2N3S
HTML:
magnesiohögbomite-2<i>N</i>3<i>S</i>
LaTeX:
magnesiohögbomite-2\textit{N}3\textit{S}
ASCII-7:
Magnesiohogbomite-2N3S
Unique Identifiers
Mindat ID:
11448
Long-form identifier:
mindat:1:1:11448:8
Similar Names
| Magnesiohögbomite-2N2S | A valid IMA mineral species | [(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2 |
| Magnesiohögbomite-2N4S | A valid IMA mineral species | (Mg8.43Fe2+1.57)Σ=10Al22Ti24+O46(OH)2 |
| Magnesiohögbomite-6N12S | A valid IMA mineral species | Mg5Al11TiO23(OH) |
| Magnesiohögbomite-6N6S | A valid IMA mineral species | [(Mg,Fe2+)3(Al,Ti,Fe3+)8O15(OH)]6 |
IMA Classification of Magnesiohögbomite-2N3S
Approved
IMA status notes:
Renamed by the IMA
IMA Formula:
(Mg,Fe,Zn,Ti)4(Al,Fe)10O19(OH)
Approval history:
IMA Case 01âA - Renamed from högbomite-10T (Grice and Ferraris 2003).
Classification of Magnesiohögbomite-2N3S
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
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 Symbols
As of 2021 there are now IMAâCNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
| Symbol | Source | Reference for Standard |
|---|---|---|
| Mhög-2N3S | IMAâCNMNC | Warr, L.N. (2021). IMAâCNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Magnesiohögbomite-2N3S
Adamantine
Colour:
Yellowish, brownish, black
Cleavage:
Distinct/Good
Good {1010}.
Good {1010}.
Parting:
Perfect {0001}.
Density:
3.699 - 3.8 g/cm3 (Measured)
Optical Data of Magnesiohögbomite-2N3S
Type:
Uniaxial (-)
RI values:
nω = 1.805(5) nε = 1.783(5)
Max. Birefringence:
δ = 0.022
Based on recorded range of RI values above.
Based on recorded range of RI values above.
Interference Colours:
The colours simulate birefringence patterns seen in thin section under crossed polars. They do not take into account mineral colouration or opacity.
Michel-Levy Bar The default colours simulate the birefringence range for a 30 ”m thin-section thickness. Adjust the slider to simulate a different thickness.
Grain Simulation You can rotate the grain simulation to show how this range might look as you rotated a sample under crossed polars. Each grain retains its interference colour (retardation) while its brightness falls to black at extinction and reaches a maximum between extinction positions.
The colours simulate birefringence patterns seen in thin section under crossed polars. They do not take into account mineral colouration or opacity.
Michel-Levy Bar The default colours simulate the birefringence range for a 30 ”m thin-section thickness. Adjust the slider to simulate a different thickness.
Grain Simulation You can rotate the grain simulation to show how this range might look as you rotated a sample under crossed polars. Each grain retains its interference colour (retardation) while its brightness falls to black at extinction and reaches a maximum between extinction positions.
Surface Relief:
Moderate
Pleochroism:
Visible
Comments:
O = deep yellow; E = medium yellow.
Comments:
Occasionally anomalously biaxial.
Chemistry of Magnesiohögbomite-2N3S
Mindat Formula:
[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Element Weights:
Crystallography of Magnesiohögbomite-2N3S
Crystal System:
Trigonal
Class (H-M):
3m(32/m) - Hexagonal Scalenohedral
Space Group:
P31m
Cell Parameters:
a = 5.72 Å, c = 23 Å
Ratio:
a:c = 1 : 4.021
Unit Cell V:
651.70 Ă
Âł (Calculated from Unit Cell)
Z:
2
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 2.49 Ă | (moderately strong) |
| 2.43 Ă | (very strong) |
| 2.079 Ă | (moderately strong) |
| 1.978 Ă | (moderately strong) |
| 1.436 Ă | (moderately strong) |
| 1.426 Ă | (strong) |
Comments:
The data are from McKie (1963).
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| High-? alteration and/or metamorphism | |
| 31 : Thermally altered carbonate, phosphate, and iron formations | |
| Stage 5: Initiation of plate tectonics | <3.5-2.5 |
| 40 : Regional metamorphism (greenschist, amphibolite, granulite facies) |
Type Occurrence of Magnesiohögbomite-2N3S
Co-Type Localities:
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-2N3S
Other Language Names for Magnesiohögbomite-2N3S
Dutch:Magnesiohögbomiet-2N3S
German:Magnesiohögbomit-2N3S
Relationship of Magnesiohögbomite-2N3S to other Species
Member of:
Other Members of Magnesiohögbomite subgroup:
| Magnesiohögbomite-2N2S | [(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2 | Hex. 6mm : P63mc |
| Magnesiohögbomite-2N4S | (Mg8.43Fe2+1.57)Σ=10Al22Ti4+2O46(OH)2 | Hex. 6mm : P63mc |
| Magnesiohögbomite-6N12S | Mg5Al11TiO23(OH) | Trig. 3m(32/m) : R3m |
Common Associates
Associations Based on Photo Data:
Related Minerals - Strunz-mindat Grouping
| 4.CB. | Magnesiohögbomite-6N12S | Mg5Al11TiO23(OH) |
| 4.CB. | Kidodite | BaMg2Fe16O27 |
| 4.CB. | Ferrohögbomite-2N2S | [(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2 |
| 4.CB. | Zhenruite | (MoO3)2 · H2O |
| 4.CB. | Fuyuanite | Mg7Nb6O18(OH)8 |
| 4.CB. | Virgilluethite | MoO3 · H2O |
| 4.CB. | Pengite | (Pb8Sb3+3)ÎŁ11Sb5+9O35 |
| 4.CB.05 | Brizziite | NaSb5+O3 |
| 4.CB.05 | Tistarite | Ti3+2O3 |
| 4.CB.05 | Hematite | Fe2O3 |
| 4.CB.05 | Ecandrewsite | ZnTiO3 |
| 4.CB.05 | Melanostibite | Mn2+2Fe3+Sb5+O6 |
| 4.CB.05 | 'UM1998-11-O-AuHSb' | Au+2Sb3+O2(OH) |
| 4.CB.05 | Karelianite | V3+2O3 |
| 4.CB.05 | Corundum | Al2O3 |
| 4.CB.05 | Eskolaite | Cr2O3 |
| 4.CB.05 | Geikielite | MgTiO3 |
| 4.CB.05 | Akimotoite | MgSiO3 |
| 4.CB.05 | 'Unnamed (Fe-Cr Oxide)' | FeCrO3 |
| 4.CB.05 | 'Auroantimonate' | AuSbO3 |
| 4.CB.05 | Hemleyite | Fe2+SiO3 |
| 4.CB.05 | Ilmenite | Fe2+TiO3 |
| 4.CB.05 | Pyrophanite | Mn2+TiO3 |
| 4.CB.10 | Bixbyite-(Fe) | (Fe,Mn)2O3 |
| 4.CB.10 | Bixbyite-(Mn) | Mn3+2O3 |
| 4.CB.10 | Avicennite | Tl3+2O3 |
| 4.CB.15 | Armalcolite | MgTi4+2O5 |
| 4.CB.15 | Ferropseudobrookite | Fe2+Ti4+2O5 |
| 4.CB.15 | Griffinite | Al2Ti4+O5 |
| 4.CB.15 | Pseudobrookite Group | |
| 4.CB.15 | Sassite | Ti3+2Ti4+O5 |
| 4.CB.15 | Pseudobrookite | Fe3+2Ti4+O5 |
| 4.CB.20 | Zincovelesite-6N6S | Zn3(Fe3+,Mn3+,Al,Ti)8O15(OH) |
| 4.CB.20 | Magnesiohögbomite-2N4S | (Mg8.43Fe2+1.57)Σ=10Al22Ti4+2O46(OH)2 |
| 4.CB.20 | Magnesiobeltrandoite-2N3S | (Mg6Al2)(Al18Fe3+2)O38(OH)2 |
| 4.CB.20 | Zincohögbomite-2N6S | [(Zn,Mg)7(Al,Fe3+,Ti)16O31(OH)]2 |
| 4.CB.20 | Magnesiohögbomite-6N6S | [(Mg,Fe2+)3(Al,Ti,Fe3+)8O15(OH)]6 |
| 4.CB.20 | Magnesiohögbomite-2N2S | [(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2 |
| 4.CB.20 | 'Ferrohögbomite-6N12S' | [(Fe2+,Mg,Zn)5(Al,Ti,Fe3+)12O23(OH)]6 |
| 4.CB.20 | Zincohögbomite-2N2S | [(Zn,Al,Fe2+)3(Al,Fe3+,Ti)8O15(OH)]2 |
| 4.CB.25 | Kleberite | FeTi6O11(OH)5 |
| 4.CB.25 | Pseudorutile | Fe3+2Ti4+3O9 |
| 4.CB.30 | Oxyvanite | V3+2V4+O5 |
| 4.CB.30 | Berdesinskiite | V3+2TiO5 |
| 4.CB.30 | Kaitianite | Ti3+2Ti4+O5 |
| 4.CB.35 | Machiite | Al2Ti3O9 |
| 4.CB.35 | Vestaite | (Ti4+Fe2+)Ti4+3O9 |
| 4.CB.35 | Olkhonskite | (Cr,V)2Ti3O9 |
| 4.CB.35 | Schreyerite | V3+2Ti4+3O9 |
| 4.CB.40 | Zincorinmanite-(Zn) | Zn2Sb2(Fe3+4Zn2)O14(OH)2 |
| 4.CB.40 | Majindeite | Mg2Mo3O8 |
| 4.CB.40 | Almagreraite | CuZnMn4+3O8 |
| 4.CB.40 | Kamiokite | Fe2Mo3O8 |
| 4.CB.40 | Nolanite | V3+8Fe3+2O14(OH)2 |
| 4.CB.40 | Iseite | Mn2Mo3O8 |
| 4.CB.40 | Rinmanite | Zn2Sb2Mg2Fe4O14(OH)2 |
| 4.CB.45 | Stibioclaudetite | AsSbO3 |
| 4.CB.45 | Claudetite | As2O3 |
| 4.CB.50 | Senarmontite | Sb2O3 |
| 4.CB.50 | Arsenolite | As2O3 |
| 4.CB.55 | Valentinite | Sb2O3 |
| 4.CB.60 | Bismite | Bi2O3 |
| 4.CB.65 | Sphaerobismoite | Bi2O3 |
| 4.CB.70 | Sillénite | Bi12SiO20 |
| 4.CB.75 | Kyzylkumite | V3+Ti2O5(OH) |
| 4.CB.80 | 'Tietaiyangite' | Fe3+4Fe2+TiO9 |
| 4.CB.85 | Liuite | FeTiO3 |
| 4.CB.90 | Luogufengite | Fe2O3 |
| 4.CB.95 | Wangdaodeite | FeTiO3 |
Other Information
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 Magnesiohögbomite-2N3S
mindat.org URL:
https://www.mindat.org/min-11448.html
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References for Magnesiohögbomite-2N3S
Reference List:
McKie, Duncan (1963) The högbomite polytypes. Mineralogical Magazine and Journal of the Mineralogical Society, 33 (262) 563-580 doi:10.1180/minmag.1963.033.262.03
Armbruster, Thomas (2002) Revised nomenclature of högbomite, nigerite, and taaffeite minerals. European Journal of Mineralogy, 14 (2) 389-395 doi:10.1127/0935-1221/2002/0014-0389
Hejny, Clivia, Armbruster, Thomas (2002) Polysomatism in högbomite: The crystal structures of 10T, 12H, 14T, and 24R polysomes. American Mineralogist, 87 (2-3). 277-292 doi:10.2138/am-2002-2-309
Localities for Magnesiohögbomite-2N3S
Showing 5 localities.

symbol to view information about a locality.
The
Dewitts Corners area, Bathurst Township, Lanark County, Ontario, Canada