Paramendozavilite Mineral Data + 
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- 49.4.6.1 Paramendozavilite NaAl4Fe7(PO4)5(PMo12O40)(OH)16·56(H2O) Unk. Mono
- VII/D.57-10 Mendozavilite (Na,Mg)Ca2[Mo8P2Fe3O36(OH)]·n(H2O),n~9 Unk. Mono
- VII/D.57-20 Paramendozavilite NaAl4Fe7(PO4)5(PMo12O40)(OH)16·56(H2O) Unk. Mono
General Paramendozavilite Information |
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 Chemical Formula: |
NaAl4Fe+++7(PO4)5(P+++++Mo++++++12O40)(OH)16·56(H2O) | ||
| Composition: |
Molecular Weight = 4,099.90 gm | ||
| Sodium 0.56 % Na 0.76 % Na2O | |||
| Aluminum 2.63 % Al 4.97 % Al2O3 | |||
| Iron 9.54 % Fe 13.63 % Fe2O3 | |||
| Molybdenum 28.08 % Mo 42.13 % MoO3 | |||
| Phosphorus 4.53 % P 10.39 % P2O5 | |||
| Hydrogen 3.15 % H 28.12 % H2O | |||
| Oxygen 51.51 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Empirical Formula: |
NaAl4Fe3+7(PO4)5PMo12O40(OH)16·56(H2O) | ||
| Environment: |
Biotite rich molybdenum-bearing pegmatite. | ||
| IMA Status: |
Approved IMA 1986 | ||
| Locality: |
Cumobabi, SW of Cumpas, Sonora, Mexico. Link to MinDat.org Location Data. | ||
| Name Origin: |
Named for the similarity to mendozavilite. | ||
Paramendozavilite Image | |||
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Images:
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Paramendozavilite Crystallography |
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| Crystal System: |
MonoclinicSpace Group: Unk. | ||
| X Ray Diffraction: |
By Intensity(I/Io): 9.48(1), 14.36(1), 7.38(0.7), | ||
Physical Properties of Paramendozavilite |
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| Cleavage: |
[???] Perfect | ||
| Color: |
Yellow, Light yellow. | ||
| Density: |
3.35 | ||
| Hardness: |
1 - Talc | ||
| Luster: |
Vitreous (Glassy) | ||
| Streak: |
yellow white | ||
Optical Properties of Paramendozavilite |
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| Gladstone-Dale: |
CI meas= 0.218 (Poor) - where the CI = (1-KPDmeas/KC) KPDmeas= 0.2105,KC= 0.2691 |
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| Optical Data: |
Biaxial (-), a=1.686, b=1.71, g=1.72, bire=0.0340, 2V(Calc)=64, 2V(Meas)=55. | ||
Calculated Properties of Paramendozavilite |
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| Electron Density: |
relectron=3.31 gm/cc |
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| Fermion Index |
Fermion Index = 0.07379 Boson Index = 0.92621 |
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| Photoelectric: |
PEParamendozavilite = 46.75 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Paramendozavilite is Not Radioactive |
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Paramendozavilite Classification |
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| Dana Class: |
49.4.6.1 (49)Basic and Hydrated Molybdates and Tungstates | ||
| (49.4)(Compound Anions) | |||
| (49.4.6)Dana Group | |||
| Strunz Class: |
VII/D.57-20 VII - Phosphates, Arsenates and Vanadates | ||
| VII/D - Water-bearing phosphates with unfamiliar anions, cations of very big and medium size: Al, Mg and Ca, Na, K | |||
| VII/D.57 - Mendozavilite - Paramendozavilite series | |||
Other Paramendozavilite Information |
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| References: |
NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | ||
| See Also: |
Links to other databases for Paramendozavilite : 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 Paramendozavilite using: Visit our Advertisers for Paramendozavilite : Translate Paramendozavilite Mineral Data : Ask about Paramendozavilite here : Print or Cut-and-Paste your Paramendozavilite Specimen Label here :
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