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Magnesiohögbomite-2N3S

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Formula:
[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
System:
Trigonal
Colour:
yellowish, brownish, ...
Name:
named as an Mg dominant mineral of the Högbomite group and the 2N3S polysome
This page provides mineralogical data about Magnesiohögbomite-2N3S.

Classification of Magnesiohögbomite-2N3S

Approved
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
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Type Occurrence of Magnesiohögbomite-2N3S

Physical Properties of Magnesiohögbomite-2N3S

Adamantine
Colour:
yellowish, brownish, black
Cleavage:
Distinct/Good
(100)
Density:
3.699 - 3.8 g/cm3 (Measured)    

Crystallography of Magnesiohögbomite-2N3S

Crystal System:
Trigonal
Class (H-M):
3m (3 2/m) - Hexagonal Scalenohedral
Space Group:
P3 1m
Cell Parameters:
a = 5.72Å, c = 23Å
Ratio:
a:c = 1 : 4.021
Unit Cell Volume:
V 651.70 ų (Calculated from Unit Cell)
Z:
2

Optical Data of Magnesiohögbomite-2N3S

Type:
Uniaxial (-)
RI values:
nω = 1.805 nε = 1.783
Max Birefringence:
δ = 0.022
Image shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:
Very High

Chemical Properties of Magnesiohögbomite-2N3S

Formula:
[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Essential elements:
All elements listed in formula:

Relationship of Magnesiohögbomite-2N3S to other Species

Other Members of Group:
Ferrohögbomite-2N2S[(Fe2+,Mg,Zn,Al)3(Al,Ti,Fe3+)8O15(OH)]2
Ferrohögbomite-6N12S[(Fe2+,Mg,Zn)5(Al,Ti,Fe3+)12O23(OH)]6
Magnesiohögbomite-2N2S[(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2
Magnesiohögbomite-2N4S
Zincohögbomite-2N2S[(Zn,Al,Fe2+)3(Al,Fe3+,Ti)8O15(OH)]2
Zincohögbomite-2N6S[(Zn,Mg)7(Al,Fe3+,Ti)16O31(OH)]2
4.CB.05BrizziiteNaSb5+O3
4.CB.05CorundumAl2O3
4.CB.05Ecandrewsite(Zn,Fe2+,Mn2+)TiO3
4.CB.05EskolaiteCr2O3
4.CB.05GeikieliteMgTiO3
4.CB.05HematiteFe2O3
4.CB.05IlmeniteFe2+TiO3
4.CB.05KarelianiteV23+O3
4.CB.05MelanostibiteMn2+(Sb5+,Fe3+)O3
4.CB.05PyrophaniteMn2+TiO3
4.CB.05Akimotoite(Mg,Fe2+)SiO3
4.CB.05AuroantimonateAuSbO3
4.CB.05Romanite(◻,Pb,Ca)UFe22+(Ti,Fe3+)6Ti12O38
4.CB.05UM1998-11-O-AuHSbAu2+Sb3+O2(OH)
4.CB.05TistariteTi23+O3
4.CB.10AvicenniteTl2O3
4.CB.10BixbyiteMn23+O3
4.CB.15Armalcolite(Mg,Fe2+)Ti2O5
4.CB.15PseudobrookiteFe2TiO5
4.CB.20Zincohögbomite-2N2S[(Zn,Al,Fe2+)3(Al,Fe3+,Ti)8O15(OH)]2
4.CB.20Zincohögbomite-2N6S[(Zn,Mg)7(Al,Fe3+,Ti)16O31(OH)]2
4.CB.20Magnesiohögbomite-6N6S[(Mg,Fe2+)3(Al,Ti,Fe3+)8O15(OH)]6
4.CB.20Magnesiohögbomite-2N2S[(Mg,Fe2+)3[Al7(Ti,Fe3+)]O15(OH)]2
4.CB.20Ferrohögbomite-6N12S[(Fe2+,Mg,Zn)5(Al,Ti,Fe3+)12O23(OH)]6
4.CB.25PseudorutileFe2Ti3O9
4.CB.25KleberiteFeTi6O11(OH)5
4.CB.30BerdesinskiiteV23+TiO5
4.CB.30OxyvaniteV23+V4+O5
4.CB.35Olkhonskite(Cr,V)2Ti3O9
4.CB.35SchreyeriteV23+Ti3O9
4.CB.40KamiokiteFe2Mo3O8
4.CB.40Nolanite(V3+,Fe3+,Fe2+,Ti)10O14(OH)2
4.CB.40RinmaniteZn2Sb2Mg2Fe4O14(OH)2
4.CB.40IseiteMn2Mo3O8
4.CB.40MajindeiteMg2Mo3O8
4.CB.45ClaudetiteAs2O3
4.CB.45StibioclaudetiteAsSbO3
4.CB.50ArsenoliteAs2O3
4.CB.50SénarmontiteSb2O3
4.CB.55ValentiniteSb2O3
4.CB.60BismiteBi2O3
4.CB.65SphaerobismoiteBi2O3
4.CB.70SilléniteBi12SiO20
4.CB.75KyzylkumiteTi2V3+O5(OH)
4.CB.80TietaiyangiteFe43+Fe2+TiO9

Other Names for Magnesiohögbomite-2N3S

Name in Other Languages:

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.

References for Magnesiohögbomite-2N3S

Reference List:
T. Armbruster (2002) Revised nomenclature of högbomite, nigerite, and taaffeite minerals.- Eur. Journ. Mineralogy 14, 389-395

Internet Links for Magnesiohögbomite-2N3S

Localities for Magnesiohögbomite-2N3S

(TL) indicates type locality for a valid mineral species. (FRL) indicates first recorded locality for everything else. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
Russia
 
  • Northern Region
    • Karelia Republic
      • Northern Karelia
        • Loukhi
          • Tedino
            • Dyadino lake
P.M. Kartashov data,
South Africa (TL)
 
  • Limpopo Province
    • Murchison Range
      • Gravelotte
T. Armbruster (2002) Eur. Journ. Mineralogy 14, 389-395
Tanzania (TL)
 
  • Dodoma Region
    • Kongwa District
      • Kongwa
T. Armbruster (2002) Eur. Journ. Mineralogy 14, 389-395
USA
 
  • North Carolina
    • Macon Co.
      • Cowee Valley
        • Ellijay District
          • Franklin
Peterson,E.U.,Essence,E.J.,Peacor,D.R.,and Marcotty,L.A.,(1989) The occurrence of hogbomite in high-grade metamorphic rocks:Contrib Mineral Petrol(1989)101:350-360
Mineral and/or Locality  
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