Metamunirite Mineral Data + 
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- 47.1.3.1 Munirite NaVO3·(2-x)(H2O) P 21/a 2/m
- 47.1.3.2 Metamunirite Na2[V2O6]orNaVO3 P nma 2/m 2/m 2/m
- IV/G.07-10 Navajoite V2O5·3(H2O) C 2/m 2/m
- IV/G.07-15 Ankinovichite! (Ni,Zn)Al4(VO3)2(OH)12(H2O)2.5 P 21/n 2/m
- IV/G.07-20 Alvanite (Zn,Ni)Al4(VO3)2(OH)12·2(H2O) P 21/n 2/m
- IV/G.07-30 Munirite NaVO3·(2-x)(H2O) P 21/a 2/m
- IV/G.07-40 Metamunirite Na2[V2O6]orNaVO3 P nma 2/m 2/m 2/m
- IV/G.07-45 Dickthomssenite! Mg(V2O6)·7(H2O) C 2/c 2/m
- IV/G.07-48 Ansermetite! MnV2O6·4(H2O) C 2/m 2/m
- IV/G.07-50 Rossite CaV2O6·4(H2O) P1 1
- IV/G.07-60 Metarossite CaV2O6·2(H2O) P1 1
- IV/G.07-70 Delrioite CaSrV2O6(OH)2·3(H2O) I/a or I2/a 2/m
- IV/G.07-80 Metadelrioite CaSrV2O6(OH)2·(H2O) P1 1
General Metamunirite Information |
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 Chemical Formula: |
Na2[V+++++2O6] or NaVO3 | ||
| Composition: |
Molecular Weight = 243.86 gm | ||
| Sodium 18.85 % Na 25.42 % Na2O | |||
| Vanadium 41.78 % V 74.58 % V2O5 | |||
| Oxygen 39.37 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Empirical Formula: |
Na2V5+2O6 | ||
| IMA Status: |
Approved IMA 1991 | ||
| Locality: |
Burro mine, near Slick Rock, San Miguel County, Colorado, USA. Link to MinDat.org Location Data. | ||
| Name Origin: |
Named for its relationship to munirite. | ||
| Synonym: |
ICSD 29450 | ||
| IMA1990-044 | |||
| PDF 32-1198 | |||
Metamunirite Image | |||
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Images:
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Metamunirite Crystallography |
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| Axial Ratios: |
a:b:c =3.8744:1:1.4684 | ||
| Cell Dimensions: |
a = 14.134, b = 3.648, c = 5.357, Z = 4; V = 276.21 Den(Calc)= 5.86 | ||
| Crystal System: |
Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: P nma | ||
| X Ray Diffraction: |
By Intensity(I/Io): 5.01(1), 2.954(0.35), 3.532(0.25), | ||
Physical Properties of Metamunirite |
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| Cleavage: |
[???] Perfect | ||
| Color: |
Colorless. | ||
| Diaphaniety: |
Transparent | ||
| Hardness: |
1 - Talc | ||
| Streak: |
white | ||
Optical Properties of Metamunirite |
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| Gladstone-Dale: |
CI calc= 0.553 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1348,KC= 0.3019 |
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| Optical Data: |
Biaxial (+), a=1.78, b=1.8, , 2V(Meas)=30-40. | ||
Calculated Properties of Metamunirite |
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| Electron Density: |
relectron=5.58 gm/cc |
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| Fermion Index |
Fermion Index = 0.00123 Boson Index = 0.99877 |
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| Photoelectric: |
PEMetamunirite = 8.37 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Metamunirite is Not Radioactive |
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Metamunirite Classification |
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| Dana Class: |
47.1.3.2 (47)Vanadium Oxysalts | ||
| (47.1)(Normal VO3) | |||
| (47.1.3)Dana Group | |||
| Strunz Class: |
IV/G.07-40 IV - Oxides | ||
| IV/G - Vanadiumoxides (with V4+/5+) Chain vanadates with [V2O6]2- | |||
| IV/G.07 - Navajoite-Metadelrioite series | |||
Other Metamunirite Information |
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| References: |
NAME( Dana8) PHYS. PROP.(Am.Min.,Vol.77,p1116,1992) OPTIC PROP.(Am.Min.,Vol.77,p1116,1992) | ||
| See Also: |
Links to other databases for Metamunirite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Metamunirite using: Visit our Advertisers for Metamunirite : Translate Metamunirite Mineral Data : Ask about Metamunirite here : Print or Cut-and-Paste your Metamunirite Specimen Label here :
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