General Voggite Information Chemical Formula: |
Na2Zr(PO4)(CO3)(OH)•2(H2O) |
Composition: |
Molecular Weight = 345.22 gm |
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Sodium 13.32 % Na 17.95 % Na2O |
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Zirconium 26.42 % Zr 35.69 % ZrO2 |
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Phosphorus 8.97 % P 20.56 % P2O5 |
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Hydrogen 1.46 % H 13.05 % H2O |
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Carbon 3.48 % C 12.75 % CO2 |
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Oxygen 46.35 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Na2Zr(PO4)(CO3)(OH)•2(H2O) |
Environment: |
Margins of an altered amygdaloidal basalt dyke that has intruded a silicocarbonatite sill. |
IMA Status: |
Approved IMA 1990 |
Locality: |
Francon quarry, Montreal, Quebec. Link to MinDat.org Location Data. |
Name Origin: |
Named for for Adolf Vogg who first discovered the mineral. |
Name Pronunciation: |
Voggite |
Synonym: |
ICSD 66310 |
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IMA1988-037 |
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PDF 45-1442 |
| | Voggite Image
Images:
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Voggite Crystallography Axial Ratios: |
a:b:c =1.8683:1:1.7927 |
Cell Dimensions: |
a = 12.251, b = 6.557, c = 11.755, Z = 4; beta = 116.12° V = 847.84 Den(Calc)= 2.70 |
Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: I2/m |
X Ray Diffraction: |
By Intensity(I/Io): 10.2(1), 5.58(0.8), 3.89(0.65), |
Crystal Structure:
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Mouse
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| Physical Properties of Voggite Cleavage: |
{010} Poor |
Color: |
Colorless. |
Density: |
2.7 |
Diaphaneity: |
Transparent |
Fracture: |
Brittle - Generally displayed by glasses and most non-metallic minerals. |
Habit: |
Acicular - Occurs as needle-like crystals. |
Habit: |
Microscopic Crystals - Crystals visible only with microscopes. |
Luster: |
Vitreous (Glassy) |
Streak: |
white |
| Optical Properties of Voggite Gladstone-Dale: |
CI meas= -0.009 (Superior) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.009 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2204,KPDmeas= 0.2204,KC= 0.2183 Ncalc = 1.59 Optical Data: |
Biaxial (+), a=1.569, b=1.594, g=1.622, bire=0.0530, 2V(Calc)=90, 2V(Meas)=81-88. |
| Calculated Properties of Voggite Electron Density: |
Bulk Density (Electron Density)=2.63 gm/cc |
note: Specific Gravity of Voggite =2.70 gm/cc. Fermion Index: |
Fermion Index = 0.03 |
Boson Index = 0.97 Photoelectric: |
PEVoggite = 35.63 barns/electron |
U=PEVoggite x rElectron Density= 93.62 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Voggite is Not Radioactive | Voggite Classification Dana Class: |
43.05.16.01 (43)Compound Phosphates, etc. |
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(43.05)(Hydrated Compound Anions With Hydroxyl or Halogen) |
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(43.05.16)Dana Group |
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Strunz Class: |
08.DO.10 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.D - Phosphates, etc |
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08.DO -With CO3, SO4, SiO4 |
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| Other Voggite Information References: |
NAME( CanMin, 28:155) PHYS. PROP.(Am.Min.,Vol.75,p1434,1990) OPTIC PROP.(Am.Min.,Vol.75,p1434,1990) |
See Also: |
Links to other databases for Voggite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info 15 - WWW-MINCRYST Search for Voggite using: Visit our Advertisers for Voggite : A Bijoux Google Search for VoggiteAdam's Minerals Google Search for Voggite Cape Minerals Google Search for Voggite Dakota Matrix Minerals Google Search for Voggite Excalibur Mineral Corp. Google Search for Voggite Exceptional Minerals Google Search for Voggite John Betts Fine Minerals Search for Voggite McDougall Minerals Google Search for Voggite Mineral News Website Link Rock and Mineral Shows Google Search for Voggite Weinrich Minerals, Inc. Google Search for Voggite Ask about Voggite here : Print or Cut-and-Paste your Voggite Specimen Label here :
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