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Magnesiocoulsonite

A valid IMA mineral species
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MgV2O4
Colour:
Black
Lustre:
Metallic
Hardness:
6½
Specific Gravity:
4.31 (Calculated)
Crystal System:
Isometric
Member of:
Spinel Subgroup >Oxyspinel Group >Spinel Supergroup
Name:
Named for its relationship to coulsonite and for dominant magnesium. The root name is in honor of Dr. Arthur Lennox Coulson (25 January 1898, Elsternwick, Victoria, Australia - 1955, Melbourne, Australia), Geological Survey of India.
Type Locality:
ⓘPereval marble quarry, Slyudyanka, Lake Baikal area, Russia



Unique Identifiers
First published:
1995
Type description reference:
Reznitskii, L.Z., Sklyarov, E.V., Ushchapovskaya, Z.F. (1995) Magnesiocoulsonite MgV2O4 — a new mineral species in the spinel group. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva: 124(4): 91-98.

Classification of Magnesiocoulsonite
Dana 8th ed.:
7.2.4.3

7 : MULTIPLE OXIDES
2 : AB2X4

Mineral Symbols
Transparency:
Opaque
Colour:
Black
Streak:
Black
Hardness:
6½ onMohs scale
Hardness:
VHN100=873 - 1080 kg/mm2 - Vickers
Tenacity:
Brittle
Fracture:
Irregular/Uneven
Density:
4.31 g/cm3 (Calculated)

Optical Data of Magnesiocoulsonite
Colour in reflected light:
Light gray

Chemistry of Magnesiocoulsonite

Crystallography of Magnesiocoulsonite
General Appearance of Type Material:
Black, irregular grains up to 0.25 mm.
Place of Conservation of Type Material:
Fersman Mineralogical Museum, Moscow, Russia.88235–88237
Associated Minerals at Type Locality:
CalciteChlorite GroupDiopsideGoldmaniteKarelianite
MagnesiochromiteMuscovitePyriteQuartzTremolite
Reference:
Reznitskii, L.Z., Sklyarov, E.V., Ushchapovskaya, Z.F. (1995) Magnesiocoulsonite MgV2O4 — a new mineral species in the spinel group. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva: 124(4): 91-98.
Download:
http://rruff.info/rruff_1.0/uploads/ZVMO124N4_91.pdf

Synonyms of Magnesiocoulsonite

Other Language Names for Magnesiocoulsonite

Relationship of Magnesiocoulsonite to other Species
Other Members of this group:
ChihmingiteNiAl2O4Iso.m3m(4/m32/m) :Fd3m
ChromiteFe2+Cr3+2O4Iso.m3m(4/m32/m) :Fd3m
CochromiteCoCr2O4Iso.m3m(4/m32/m) :Fd3m
CoulsoniteFe2+V3+2O4Iso.m3m(4/m32/m) :Fd3m
CuprospinelCu2+Fe3+2O4Iso.m3m(4/m32/m)
DellagiustaiteV2+Al2O4Iso.m3m(4/m32/m) :Fd3m
Deltalumite(Al0.67◻0.33)Al2O4Tet.42m :P4m2
FrankliniteZn2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m
GahniteZnAl2O4Iso.m3m(4/m32/m) :Fd3m
GalaxiteMn2+Al2O4Iso.m3m(4/m32/m) :Fd3m
GuiteCo2+Co3+2O4Iso.
HausmanniteMn2+Mn3+2O4Tet. 4/mmm(4/m2/m2/m) :I41/amd
HercyniteFe2+Al2O4Iso.m3m(4/m32/m) :Fd3m
HetaeroliteZnMn2O4Tet. 4/mmm(4/m2/m2/m) :I41/amd
JacobsiteMn2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m
Jacobsite-QMn2+(Fe3+,Mn3+)2O4Tet. 4/mmm(4/m2/m2/m) :I41/amd
Maghemite(Fe3+0.67◻0.33)Fe3+2O4Iso. 432 :P4132
MagnesiochromiteMgCr2O4Iso.m3m(4/m32/m) :Fd3m
MagnesioferriteMgFe3+2O4Iso.m3m(4/m32/m) :Fd3m
MagnetiteFe2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m
ManganochromiteMn2+Cr2O4Iso.m3m(4/m32/m) :Fd3m
Nichromite(Ni,Co,Fe)(Cr,Fe,Al)2O4Iso.m3m(4/m32/m) :Fd3m
SpinelMgAl2O4Iso.m3m(4/m32/m) :Fd3m
ThermaerogeniteCuAl2O4Iso.m3m(4/m32/m) :Fd3m
Titanomaghemite(Ti4+0.5◻0.5)Fe3+2O4Iso. 432 :P4332
TrevoriteNi2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m
UM1994-06-O:AlCoCoAl2O4
VuorelaineniteMn2+V3+2O4Iso.m3m(4/m32/m) :Fd3m
ZincochromiteZnCr2O4Iso.m3m(4/m32/m) :Fd3m

Common AssociatesOrth.mmm(2/m2/m2/m) :Pnma4.BB.ThermaerogeniteCuAl2O4Iso.m3m(4/m32/m) :Fd3m4.BB.ChukocheniteLiAl5O8Orth.mmm(2/m2/m2/m) :Imma4.BB.Elgoresyite(Mg5Si2)O9Mon. 2/m :B2/m4.BB.JianmuiteZrTi4+Ti3+5Al3O16Tet.4 :I44.BB.DellagiustaiteV2+Al2O4Iso.m3m(4/m32/m) :Fd3m4.BB.GarpenbergiteMn6◻AsSbO10(OH)2Orth.mmm(2/m2/m2/m)4.BB.MagnéliiteTi3+2Ti4+2O7Tric.1 :P14.BB.05Qandilite(Mg,Fe3+)2(Ti,Fe3+,Al)O4Iso.m3m(4/m32/m) :Fd3m4.BB.05ChromiteFe2+Cr3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05Filipstadite(Fe3+0.5Sb5+0.5)Mn2O4Iso.4.BB.05JacobsiteMn2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05WernerkrauseiteCa(Fe3+,Mn3+)2Mn4+O6Orth.mmm(2/m2/m2/m) :Pnma4.BB.05HarmuniteCaFe2O4Orth.mmm(2/m2/m2/m) :Pbcm4.BB.05ZincochromiteZnCr2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05Deltalumite(Al0.67◻0.33)Al2O4Tet.42m :P4m24.BB.05FrankliniteZn2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05CochromiteCoCr2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05Nichromite(Ni,Co,Fe)(Cr,Fe,Al)2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05HercyniteFe2+Al2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05GahniteZnAl2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05GalaxiteMn2+Al2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05GuiteCo2+Co3+2O4Iso.4.BB.05CoulsoniteFe2+V3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05VuorelaineniteMn2+V3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05SpinelMgAl2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05CuprospinelCu2+Fe3+2O4Iso.m3m(4/m32/m)4.BB.05ManganochromiteMn2+Cr2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05TrevoriteNi2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05MagnesiochromiteMgCr2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05MagnesioferriteMgFe3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05MagnetiteFe2+Fe3+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.05UlvöspinelTiFe2+2O4Iso.m3m(4/m32/m) :Fd3m4.BB.10HausmanniteMn2+Mn3+2O4Tet. 4/mmm(4/m2/m2/m) :I41/amd4.BB.10HetaeroliteZnMn2O4Tet. 4/mmm(4/m2/m2/m) :I41/amd4.BB.10Manganostibite(Mn,Fe)7SbAsO12Orth.mmm(2/m2/m2/m)4.BB.15Titanomaghemite(Ti4+0.5◻0.5)Fe3+2O4Iso. 432 :P43324.BB.15Maghemite(Fe3+0.67◻0.33)Fe3+2O4Iso. 432 :P41324.BB.20Tegengrenite(Mn3+0.5Sb5+0.5)Mg2O4Trig. 3 :R34.BB.25XieiteFe2+Cr2O4Orth.mmm(2/m2/m2/m)4.BB.30CarmeltaziteZrAl2Ti4O11Orth.mmm(2/m2/m2/m) :Pnma4.BB.35FeiiteFe2+2(Fe2+Ti4+)O5Orth.mmm(2/m2/m2/m) :Cmcm4.BB.40MaohokiteMgFe2O4Orth.mmm(2/m2/m2/m) :Pnma4.BB.45Tschaunerite (Fe2+)(Fe2+Ti4+)O4Orth.mmm(2/m2/m2/m) :Cmcm

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    • References for MagnesiocoulsoniteⓘPereval marble quarry (TL)Reznitskii et al. (1995)
    Spain
     
    Dill et al. (2023)Dill et al. (2023)
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