General Novgorodovaite Information Chemical Formula: |
Ca2(C2O4)Cl2•2(H2O) |
Composition: |
Molecular Weight = 278.57 gm |
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Calcium 28.77 % Ca 40.26 % CaO |
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Hydrogen 1.66 % H 14.87 % H2O |
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Carbon 8.62 % C 25.85 % C2O3 |
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Chlorine 24.18 % Cl 24.18 % Cl |
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- %
Cl -5.46 % -O=Cl2 |
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Oxygen 36.76 % O |
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______ ______ |
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100.00 % 99.71 % = TOTAL OXIDE |
Empirical Formula: |
Ca2(C2O4)Cl1.9(OH)0.2•2.2(H2O) |
Environment: |
Marine evaporite deposits. |
IMA Status: |
Approved IMA 2000 (Dana # Added) |
Locality: |
Drill core intersection (850-900m) of evaporitic rocks at the Chelkar salt dome deposit, western Kazakhstan. Link to MinDat.org Location Data. |
Name Origin: |
Named for Margarita Ivanovna Novgorodova (1938-), director of the Fersman Mineralogical Museum, Moscow, Russia. |
Synonym: |
IMA2000-039 |
| | Novgorodovaite Image
Images:
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Novgorodovaite Crystallography Axial Ratios: |
a:b:c =0.9395:1:1.0082 |
Cell Dimensions: |
a = 6.936, b = 7.382, c = 7.443, Z = 2; beta = 94.3° V = 380.02 Den(Calc)= 2.43 |
Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: I2/m |
X Ray Diffraction: |
By Intensity(I/Io): 2.917(1)(112), 2.956(0.8)(211), 4.063(0.7)(111),4.323(0.7)(111), 5.062(0.7)(110), |
Crystal Structure:
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Mouse
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| Physical Properties of Novgorodovaite Cleavage: |
{100} Good, {010} Good |
Color: |
Colorless. |
Density: |
2.38 |
Diaphaneity: |
Transparent |
Fracture: |
Brittle - Generally displayed by glasses and most non-metallic minerals. |
Habit: |
Aggregates - Made of numerous individual crystals or clusters. |
Hardness: |
2.5 - Finger Nail |
Luster: |
Vitreous (Glassy) |
Streak: |
white |
| Optical Properties of Novgorodovaite Gladstone-Dale: |
CI meas= -0.281 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.255 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2654,KPDmeas= 0.271,KC= 0.2115 Ncalc = 1.5 - 1.51 Optical Data: |
Biaxial (-), a=1.565, b=1.645, g=1.725, bire=0.1600 |
| Calculated Properties of Novgorodovaite Electron Density: |
Bulk Density (Electron Density)=2.44 gm/cc |
note: Specific Gravity of Novgorodovaite =2.43 gm/cc. Fermion Index: |
Fermion Index = 0.0015159457 |
Boson Index = 0.9984840543 Photoelectric: |
PENovgorodovaite = 5.17 barns/electron |
U=PENovgorodovaite x rElectron Density= 12.64 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Novgorodovaite is Not Radioactive | Novgorodovaite Classification Dana Class: |
50.01.10.01 (50)Salts of Organic Acids |
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(50.01)(Oxalates) |
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(50.01.10)Dana Group |
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Strunz Class: |
10.AB.80 10 - ORGANIC COMPOUNDS |
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10.A - Salts of Organic Acids |
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10.AB -Oxalates |
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| Other Novgorodovaite Information References: |
NAME( AmMin, vol 87, p 1511) PHYS. PROP.(AmMin, vol 87, p 1511) OPTIC PROP.(AmMin, vol 87, p 1511) |
See Also: |
Links to other databases for Novgorodovaite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - Mineralienatlas (Deutsch) 8 - Online Mineral Museum 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Novgorodovaite using: Visit our Advertisers for Novgorodovaite : A Bijoux Google Search for NovgorodovaiteAdam's Minerals Google Search for Novgorodovaite Cape Minerals Google Search for Novgorodovaite Dakota Matrix Minerals Google Search for Novgorodovaite Excalibur Mineral Corp. Google Search for Novgorodovaite Exceptional Minerals Google Search for Novgorodovaite John Betts Fine Minerals Search for Novgorodovaite McDougall Minerals Google Search for Novgorodovaite Mineral News Website Link Rock and Mineral Shows Google Search for Novgorodovaite Weinrich Minerals, Inc. Google Search for Novgorodovaite Ask about Novgorodovaite here : Print or Cut-and-Paste your Novgorodovaite Specimen Label here :
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