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Monteneveite

A valid IMA mineral species
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About MonteneveiteHide

Formula:
Ca3Sb5+2(Fe3+2Fe2+)O12
Colour:
Black
Lustre:
Adamantine
Hardness:
6½ - 7
Specific Gravity:
4.72 (Calculated)
Crystal System:
Isometric
Name:
Named for the Monteneve Mine, Italy, the type locality.
Fourth Sb-rich garnet member after members of the bitikleite group: bitikleite, dzhuluite, and usturite. The first "fully antimonian" member regarding the B site occupancy and first member with essential ferrous iron at the T site. A fully non-silicate, ferrate garnet. Sb2-Fe3+Fe2+-analogue of dzhuluite and usturite.


Unique IdentifiersHide

Mindat ID:
53165
Long-form identifier:
mindat:1:1:53165:8
GUID
(UUID V4):
0bebefff-814a-48bb-862a-2300888ae62f

IMA Classification of MonteneveiteHide

Approved
Approval year:
2018
First published:
2020

Classification of MonteneveiteHide

4.CC.32

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

Mineral SymbolsHide

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

SymbolSourceReference
MtvIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of MonteneveiteHide

Adamantine
Transparency:
Opaque
Colour:
Black
Streak:
Brownish black
Hardness:
6½ - 7 on Mohs scale
Hardness:
VHN100=1141 kg/mm2 - Vickers
Hardness Data:
Measured
Comment:
Mohs values calculated from Vickers hardness (VHN100).
Tenacity:
Brittle
Cleavage:
None Observed
Parting:
None observed.
Fracture:
Sub-Conchoidal
Density:
4.72(1) g/cm3 (Calculated)

Optical Data of MonteneveiteHide

Reflectivity:
WavelengthR
400nm14.3%
420nm13.6%
440nm13.2%
460nm12.8%
470nm12.6%
480nm12.5%
500nm12.3%
520nm12.1%
540nm12.0%
546nm12.0%
560nm11.8%
580nm11.7%
589nm11.6%
600nm11.6%
620nm11.5%
640nm11.4%
650nm11.4%
660nm11.4%
680nm11.3%
700nm11.3%

Reflectance graph
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 14.3%.
Colour in reflected light:
Gray
Pleochroism:
Non-pleochroic

Chemistry of MonteneveiteHide

Mindat Formula:
Ca3Sb5+2(Fe3+2Fe2+)O12

Crystallography of MonteneveiteHide

Crystal System:
Isometric
Class (H-M):
m3m (4/m 3 2/m) - Hexoctahedral
Space Group:
Ia3d
Cell Parameters:
a = 12.6093(2) Å
Unit Cell V:
2,004.81 ų (Calculated from Unit Cell)
Z:
8

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
4.45 Å(100)
3.147 Å(60)
2.814 Å(40)
2.571 Å(80)
1.993 Å(40)
1.683 Å(60)
1.575 Å(20)
1.409 Å(20)

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
High-𝑇 alteration and/or metamorphism
31 : Thermally altered carbonate, phosphate, and iron formations

Type Occurrence of MonteneveiteHide

General Appearance of Type Material:
Black, subhedral, equidimensional crystals up to 400 µm in size.
Place of Conservation of Type Material:
Mineralogical collections of the Department of Geosciences, Swedish Museum of Natural History, Box 50007, SE-10405 Stockholm, Sweden, collection number GEO-NRM #HS3903.
Geological Setting of Type Material:
Metamorphosed Pb-Zn deposit.
Associated Minerals at Type Locality:

Synonyms of MonteneveiteHide

Relationship of Monteneveite to other SpeciesHide

Other Members of this group:
Berzeliite GroupX3Z2[TO4]3
Bitikleite GroupCa3Z2[TO4]3
CryolithioniteNa3Al2(LiF4)3Iso. m3m (4/m 3 2/m) : Ia3d
Garnet GroupX3Z2(SiO4)3
Henritermierite GroupCa3Z2(SiO4)2[◻(OH)4]
KatoiteCa3Al2[◻(OH)4]3Iso. m3m (4/m 3 2/m) : Ia3d
NikmelnikoviteCa12(Fe2+Fe3+3Al3◻)[SiO4]6[◻(OH)4]54Trig. 3 : R3
Priscillagrewite-(Y)(Ca2Y)Zr2(AlO4)3Iso.
Schorlomite GroupCa3Z2[SiO4][TO4]2
UM1984-37-SiO:CrMnMn2+3Cr3+2(SiO4)3
XuiteCa3Fe3+2[(AlO3(OH)]3Iso. m3m (4/m 3 2/m)
YafsoaniteCa3Te6+2(ZnO4)3Iso. m3m (4/m 3 2/m) : Ia3d

Common AssociatesHide

Associated Minerals Based on Photo Data:
1 photo of Monteneveite associated with MagnetiteFe2+Fe3+2O4
1 photo of Monteneveite associated with OxycalcioroméiteCa2Sb2O6O
1 photo of Monteneveite associated with SphaleriteZnS
1 photo of Monteneveite associated with ChalcopyriteCuFeS2
1 photo of Monteneveite associated with Tetrahedrite-(Fe)Cu6(Cu4Fe2+2)Sb4S12S

Related Minerals - Strunz-mindat GroupingHide

4.CC.XuiteCa3Fe3+2[(AlO3(OH)]3Iso. m3m (4/m 3 2/m)
4.CC.AllendeiteSc4Zr3O12Trig. 3 : R3
4.CC.BitikleiteCa3(Sb5+Sn4+)[AlO4]3Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.Yttriaite-(Y)Y2O3Iso. m3 (2/m 3)
4.CC.ChlorkyuygeniteCa12Al14O32[(H2O)4Cl2]Iso. 4 3m : I4 3d
4.CC.Anzaite-(Ce)Ce3+ 4Fe2+Ti6O18 (OH)2Mon. 2/m : B2/m
4.CC.Heamanite-(Ce)(K0.5Ce0.5)TiO3Iso. m3m (4/m 3 2/m)
4.CC.Priscillagrewite-(Y)(Ca2Y)Zr2(AlO4)3Iso.
4.CC.SaranovskiteSrCaFe2+2(Cr4Ti2)Ti12O38Trig. 3 : R3
4.CC.BotuobinskiteSrFe2+Mg2(Cr3+6Ti4+12)[O36(OH)2]Trig. 3 : R3
4.CC.MirnyiteSrZr4+Mg2(Cr3+6Ti4+12)O38Trig. 3 : R3
4.CC.Haitaite-(La)LaU4+Fe3+2(Ti13Fe2+4Fe3+)O38Trig. 3 : R3
4.CC.ShagamiteKFe11O17Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.05ChrombismiteBi3+16Cr6+O27Iso. m3m (4/m 3 2/m)
4.CC.10FreudenbergiteNa2(Ti,Fe)8O16Mon.
4.CC.10FluormayeniteCa12Al14O32F2Iso. 4 3m : I4 3d
4.CC.10FluorkyuygeniteCa12Al14O32[(H2O)4F2]Iso. 4 3m : I4 3d
4.CC.15GrossiteCaAl4O7Mon. 2/m : B2/b
4.CC.17GoldschmidtiteKNbO3Iso. m3m (4/m 3 2/m) : Pm3m
4.CC.20ChlormayeniteCa12Al14O32[◻4Cl2]Iso. 4 3m : I4 3d
4.CC.20Unnamed (HBU UK-4)NaFe2+Zn2(Ti,Fe3+,Nb)6Ti12O38Trig. 3 : R3
4.CC.20PaseroitePbMn2+(Mn2+,Fe3+)2(V5+,Ti,◻)18O38 Trig. 3 : R3
4.CC.20Mianningite(◻,Pb,Ce,Na)(U4+,Mn,U6+)Fe3+2 (Ti,Fe3+)18O38Trig. 3 : R3
4.CC.20UM1987-03-O:FePbTiU~(U,Pb)(Ti,Fe3+,Fe2+,Mn)21O38Trig. 3 : R3
4.CC.22KahlenbergiteKAl11O17Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.22GoreriteCaAlFe3+11O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.25YafsoaniteCa3Te6+2(ZnO4)3Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.25NixoniteNa2Ti6O13Mon. 2/m : B2/m
4.CC.30LatrappiteCa2NbFe3+O6Orth. mmm (2/m 2/m 2/m) : Pnma
4.CC.30LueshiteNaNbO3Orth. mmm (2/m 2/m 2/m)
4.CC.30NatroniobiteNaNbO3Mon.
4.CC.30PerovskiteCaTiO3Orth. mmm (2/m 2/m 2/m) : Pnma
4.CC.30BarioperovskiteBaTiO3Orth. mm2 : Amm2
4.CC.30LakargiiteCa(Zr,Sn,Ti)O3Orth. mmm (2/m 2/m 2/m) : Pnma
4.CC.30MegawiteCaSnO3Orth. mmm (2/m 2/m 2/m) : Pban
4.CC.32UsturiteCa3(Sb5+Zr)[Fe3+O4]3Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.32ElbrusiteCa3(U6+0.5Zr1.5)[Fe3+O4]3Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.32DzhuluiteCa3(Sb5+Sn4+)[Fe3+O4]3Iso. m3m (4/m 3 2/m) : Ia3d
4.CC.35Loparite-(Ce)(Na,REE)2Ti2O6Iso. m3m (4/m 3 2/m)
4.CC.35MacedonitePbTiO3Tet. 4/mmm (4/m 2/m 2/m) : P4/nmm
4.CC.35TausoniteSrTiO3Iso. 4 3m
4.CC.35Isolueshite(Na,La)NbO3Iso. m3m (4/m 3 2/m) : Pm3m
4.CC.35Panguite(Ti,Al,Sc,Mg,Zr,Ca)1.8O3Orth. mmm (2/m 2/m 2/m) : Pbca
4.CC.37PauloabibiteNaNbO3Trig. 3 : R3
4.CC.40CrichtoniteSr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38Trig. 3 : R3
4.CC.40Davidite-(Ce)Ce(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38Trig. 3 : R3
4.CC.40Davidite-(La)La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38Trig. 3 : R3
4.CC.40Davidite-(Y)(La,Ce,Na,Ca,Pb)(Y,Fe2+,◻)(Fe2+,Mn2+)2(Ti,Fe3+,Nb,Zr)18O38 (hypothetical)Trig.
4.CC.40LandauiteNaMnZn2(Ti,Fe)6Ti12O38Trig. 3 : R3
4.CC.40Lindsleyite(Ba,Sr)(Zr,Ca)(Fe,Mg)2(Ti,Cr,Fe)18O38Trig.
4.CC.40Loveringite(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38Trig. 3 : R3
4.CC.40Mathiasite(Mg,Cr,Fe,Ca,K)2(Ti,Zr,Cr,Fe)5O12Trig. 3 : R3
4.CC.40SenaitePb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38Trig. 3 : R3
4.CC.40UhligiteCa3(Ti,Al,Zr)9O20 ?Iso.
4.CC.40Dessauite-(Y)(Sr,Pb)(Y,U)(Ti,Fe3+)20O38Trig. 3 : R3
4.CC.40Cleusonite(Pb,Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38Trig. 3 : R3
4.CC.40Gramaccioliite-(Y)(Pb,Sr)(Y,Mn)Fe3+2(Ti,Fe3+)18O38Trig. 3 : R3
4.CC.45DiaoyudaoiteNaAl11O17Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45HawthorneiteBaMgTi3Cr4Fe2+2Fe3+2O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45HiboniteCaAl12O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45LindqvistitePb2Mn2+Fe16O27Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45Magnetoplumbite(Pb,Mn)(Fe,Mn)12O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45PlumboferritePb2(Fe3+,Mn2+,Mg)11O19Trig. 3 2 : P3 1 2
4.CC.45YimengiteK(Cr,Ti,Fe,Mg)12O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45HaggertyiteBaFe2+4Fe3+2Ti5MgO19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45NežilovitePbZn2Mn4+2Fe3+8O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45BatiferriteBaTi2Fe3+8Fe2+2O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45ChihuahuaiteFeAl12O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45BarioferriteBaFe3+12O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.45Kangite(Sc,Ti,Al,Zr,Mg,Ca,◻)2O3 Iso. m3 (2/m 3)
4.CC.45Mizraite-(Ce)Ce(Al11Mg)O19Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.CC.50Jeppeite(K,Ba)2(Ti,Fe)6O13Mon. 2/m : B2/m
4.CC.55ZenzénitePb3Fe3+4Mn4+3O15Hex. 6/mmm (6/m 2/m 2/m) : P63/mcm
4.CC.60Mengxianminite (of Huang et al.)(Ca,Na)3(Fe,Mn)2Mg2(Sn,Zn)5Al8O29

Other InformationHide

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 MonteneveiteHide

References for MonteneveiteHide

Localities for MonteneveiteHide

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 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.
Italy (TL)
 
  • Trentino-Alto Adige (Trentino-South Tyrol)
    • South Tyrol
      • Burggrafenamt (Burgraviato)
        • Moos in Passeier (Moso in Passiria)
Mineralogical Magazine: 82: xxx-xxx +4 other references
 
Mineral and/or Locality  
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