UM1999-38-WO:CrV
Invalid as an unnamed mineral
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About UM1999-38-WO:CrV
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.
Possibly a tungstate.
Unique Identifiers
Mindat ID:
29041
Long-form identifier:
mindat:1:1:29041:4
GUID
(UUID V4):
(UUID V4):
acb4aaed-02ed-4c75-9328-aa7a35c82f77
IMA Classification of UM1999-38-WO:CrV
IMA status notes:
Unnamed (probably invalid)
Approval history:
Unnamed, and probably invalid.
Classification of UM1999-38-WO:CrV
7.GB.15
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
G : Molybdates, Wolframates and Niobates
B : With additional anions and/or H2O
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
G : Molybdates, Wolframates and Niobates
B : With additional anions and/or H2O
Chemistry of UM1999-38-WO:CrV
Mindat Formula:
(V, Cr, W, O, H) [V:Cr:W ratio about 2:1:3]
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 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) |
Comments:
Only strongest lines are given in above list.
Synonyms of UM1999-38-WO:CrV
Common Associates
Associated Minerals Based on Photo Data:
| 2 photos of UM1999-38-WO:CrV associated with Fluocerite-(Ce) | CeF3 |
Related Minerals - Strunz-mindat Grouping
| 7.GB. | Wangpuite | K3(PO4)(Mo12O36) |
| 7.GB. | Natromolybdite | Na2MoO4 · 2H2O |
| 7.GB. | Ootannite | Th4+2W6+4O16 · 5H2O |
| 7.GB.05 | Lindgrenite | Cu3(MoO4)2(OH)2 |
| 7.GB.10 | Szenicsite | Cu3(MoO4)(OH)4 |
| 7.GB.15 | Cuprotungstite | Cu2(WO4)(OH)2 |
| 7.GB.15 | Huenite | Cu4(MoO4)3(OH)2 |
| 7.GB.20 | Phyllotungstite | (H2O,M)x(W,Fe)(O,OH)3 · yH2O (M = Ca, Cs, Pb or K) |
| 7.GB.25 | Rankachite | Ca0.5(V4+,V5+)(W6+,Fe3+)2O8(OH) · 2H2O |
| 7.GB.30 | Ferrimolybdite | Fe2(MoO4)3 · nH2O |
| 7.GB.35 | Anthoinite | AlWO3(OH)3 |
| 7.GB.35 | Mpororoite | WAlO3(OH)3 · 2(H2O) |
| 7.GB.40 | Obradovicite-KCu | [K2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3] |
| 7.GB.45 | Mendozavilite-NaFe | [Na2(H2O)15Fe3+(H2O)6][Mo8P2Fe3+3O35(OH)2] |
| 7.GB.45 | Paramendozavilite | [KAl4(H2O)30][Mo12P6Fe3+6O60(OH)13] |
| 7.GB.45 | Obradovicite-NaCu | Na2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3] |
| 7.GB.45 | Obradovicite-NaNa | [Na2(H2O)16Na(H2O)6][Mo8As2Fe3+3O33(OH)4] |
| 7.GB.50 | Tancaite-(Ce) | FeCe(MoO4)3 · 3H2O |
| 7.GB.50 | Mendozavilite-NaCu | [Na2(H2O)15Cu(H2O)6][Mo8P2Fe3+3O34(OH)3] |
| 7.GB.50 | Mendozavilite-KCa | [K2(H2O)15Ca(H2O)6][Mo8P2Fe3+3O34(OH)3] |
| 7.GB.60 | Peterandresenite | Mn4Nb6O19 · 14H2O |
| 7.GB.60 | Melcherite | Ba2Na2Mg[Nb6O19] · 6H2O |
| 7.GB.60 | Hansesmarkite | Ca2Mn2Nb6O19 · 20H2O |
| 7.GB.65 | Ichnusaite | Th(MoO4)2 · 3H2O |
| 7.GB.70 | Markascherite | Cu3(MoO4)(OH)4 |
| 7.GB.75 | Nuragheite | Th(MoO4)2 · H2O |
| 7.GB.80 | Ophirite | Ca2Mg4[Zn2Mn3+2(H2O)2(Fe3+W9O34)2] · 46H2O |
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 UM1999-38-WO:CrV
mindat.org URL:
https://www.mindat.org/min-29041.html
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References for UM1999-38-WO:CrV
Localities for UM1999-38-WO:CrV
symbol to view information about a locality.
The Locality List
- 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).
All localities listed without proper references should be considered as questionable.
Germany | |
| U. Kolitsch (1999) +1 other reference |
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany