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UM1999-38-WO:CrV

Invalid as an unnamed mineral
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08847870017272471074716.jpg
UM1999-38-WO:CrV

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
05613340017272017925633.jpg
UM1999-38-WO:CrV, etc.

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
08847870017272471074716.jpg
UM1999-38-WO:CrV

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
05613340017272017925633.jpg
UM1999-38-WO:CrV, etc.

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
08847870017272471074716.jpg
UM1999-38-WO:CrV

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
05613340017272017925633.jpg
UM1999-38-WO:CrV, etc.

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
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About UM1999-38-WO:CrVHide

Formula:
(V, Cr, W, O, H) [V:Cr:W ratio about 2:1:3]
Greyish green to pale greyish yellow, tiny spherulitic aggregates (diameter up to 0.1 mm), associated with rankachite; symmetry unknown, but assumed to be monoclinic or triclinic (Kolitsch, 1999).
Possibly a tungstate.




Unique IdentifiersHide

Mindat ID:
29041
Long-form identifier:
mindat:1:1:29041:4

IMA Classification of UM1999-38-WO:CrVHide

IMA status notes:
Unnamed (probably invalid)
Approval history:
Unnamed, and probably invalid.

Classification of UM1999-38-WO:CrVHide

Strunz-mindat (2026):
7.GB.15

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
G : Molybdates, Wolframates and Niobates
B : With additional anions and/or H2O

Chemistry of UM1999-38-WO:CrVHide

Mindat Formula:
(V, Cr, W, O, H) [V:Cr:W ratio about 2:1:3]
Element Weights:
Element% weight
W70.496 %
V19.534 %
Cr9.969 %

Calculated from ideal end-member formula.
Elements listed:
Cr, H, O, V, W - search for minerals with similar chemistry

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
3.112 Å(10)
5.75 Å(7)
6.25 Å(4)
3.724 Å(3)
2.507 Å(3b)
10.5 Å(2)
4.19 Å(2)
4.13 Å(2b)
2.663 Å(2b)
2.329 Å(2)
Locality:
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Comments:
Only strongest lines are given in above list.

Synonyms of UM1999-38-WO:CrVHide

Common AssociatesHide

Associations Based on Photo Data:
2 photos of UM1999-38-WO:CrV associated with Fluocerite-(Ce)CeF3

Related Minerals - Strunz-mindat GroupingHide

7.GB.Stunorthropite(NH4)4[Mo2O6(MoO4)2]Tric. 1 : P1
7.GB.HartkoppeiteCa4Mn2+Mo6+6As5+4O32(OH)2(H2O)14 · 5H2OTric. 1 : P1
7.GB.WangpuiteK3(PO4)(Mo12O36)Iso. m3m(4/m32/m) : Pn3m
7.GB.Alexearlite Hg3(MoO4)S2Orth. mmm(2/m2/m2/m) : Pnma
7.GB.OotanniteTh4+2W6+4O16 · 5H2OMon. 2/m : P21/b
7.GB.NatromolybditeNa2MoO4 · 2H2OOrth. mmm(2/m2/m2/m) : Pbca
7.GB.Marsaalamite-(Y)Y(MoO4)(OH)Mon. 2/m : P21/b
7.GB.05LindgreniteCu3(MoO4)2(OH)2Mon. 2/m : P21/m
7.GB.10SzenicsiteCu3(MoO4)(OH)4Orth. mmm(2/m2/m2/m) : Pnnm
7.GB.15HueniteCu4(MoO4)3(OH)2Trig. 3m : P31c
7.GB.15CuprotungstiteCu2(WO4)(OH)2Tet. 422 : P41212
7.GB.20Phyllotungstite(H2O,M)x(W,Fe)(O,OH)3 · yH2O (M = Ca, Cs, Pb or K)Hex. 6/mmm(6/m2/m2/m) : P63/mmc
7.GB.25RankachiteCa0.5(V4+,V5+)(W6+,Fe3+)2O8(OH) · 2H2OMon. 2/m : P21/m
7.GB.30FerrimolybditeFe2(MoO4)3 · nH2OOrth. mmm(2/m2/m2/m) : Pmmn
7.GB.35MpororoiteWAlO3(OH)3 · 2(H2O)Tric.
7.GB.35AnthoiniteAlWO3(OH)3Tric. 1
7.GB.40Obradovicite-KCu[K2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3]Orth. mmm(2/m2/m2/m) : Pmna
7.GB.45Paramendozavilite[KAl4(H2O)30][Mo12P6Fe3+6O60(OH)13]Mon.
7.GB.45Mendozavilite-NaFe[Na2(H2O)15Fe3+(H2O)6][Mo8P2Fe3+3O35(OH)2]Mon. 2/m : B2/m
7.GB.45Obradovicite-NaCuNa2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3] Orth. mmm(2/m2/m2/m) : Pmna
7.GB.45Obradovicite-NaNa[Na2(H2O)16Na(H2O)6][Mo8As2Fe3+3O33(OH)4] Orth.
7.GB.50Tancaite-(Ce)FeCe(MoO4)3 · 3H2O Trig. 3 : R3
7.GB.50Mendozavilite-NaCu[Na2(H2O)15Cu(H2O)6][Mo8P2Fe3+3O34(OH)3] Mon. 2/m : B2/m
7.GB.50Mendozavilite-KCa[K2(H2O)15Ca(H2O)6][Mo8P2Fe3+3O34(OH)3] Mon. 2/m : B2/m
7.GB.60PeterandreseniteMn4Nb6O19 · 14H2OMon. 2/m : B2/m
7.GB.60HansesmarkiteCa2Mn2Nb6O19 · 20H2OTric. 1 : P1
7.GB.60MelcheriteBa2Na2Mg[Nb6O19] · 6H2OTrig. 3 : R3
7.GB.65IchnusaiteTh(MoO4)2 · 3H2OMon. 2/m : P21/b
7.GB.70MarkascheriteCu3(MoO4)(OH)4Mon. 2/m : P21/m
7.GB.75NuragheiteTh(MoO4)2 · H2OMon. 2/m : P21/b
7.GB.80OphiriteCa2Mg4[Zn2Mn3+2(H2O)2(Fe3+W9O34)2] · 46H2OTric. 1 : P1

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 UM1999-38-WO:CrVHide

References for UM1999-38-WO:CrVHide

Localities for UM1999-38-WO:CrVHide

Showing 1 localities.

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.
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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.
Germany
 
  • Baden-Württemberg
    • Freiburg Region
      • Ortenaukreis
        • Oberwolfach
Kolitsch (1999) +1 other reference
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