General Niveolanite Information Chemical Formula: |
NaBe(CO3)(OH)•2H2O |
Composition: |
Molecular Weight = 143.07 gm |
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Sodium 15.10 % Na 20.36 % Na2O |
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Calcium 2.80 % Ca 3.92 % CaO |
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Beryllium 6.17 % Be 17.13 % BeO |
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Hydrogen 3.11 % H 27.83 % H2O |
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Carbon 8.40 % C 30.76 % CO2 |
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Oxygen 64.41 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Na0.94Ca0.1Be0.98(CO3)(OH)1.1•1.66(H2O) |
Environment: |
Alteration product that forms partial to almost complete pseudomorphs after lamellar crystals of eudidymite. New structure type. |
IMA Status: |
Approved IMA 2007 (Dana # Added) |
Locality: |
Poudrette quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada. Link to MinDat.org Location Data. |
Name Origin: |
Named from Latin niveus, snow-white, and lana, wool, alluding to the visual similarity of its aggregates to snow-white, fluffy flocks of wool. |
Synonym: |
IMA2007-032 |
| | Niveolanite Image
Images:
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Niveolanite Crystallography Axial Ratios: |
a:c = 1:0.41292 |
Cell Dimensions: |
a = 13.087, c = 5.404, Z = 8; V = 925.54 Den(Calc)= 2.05 |
Crystal System: |
Tetragonal - Ditetragonal PyramidalH-M Symbol (4mm) Space Group: P 4/mcc |
X Ray Diffraction: |
By Intensity(I/Io): 13.01(1), 3.256(0.95), 9.2(0.62),2.489(0.6), 2.693(0.44), 2.605(0.37), 3.611(0.34), 2.076(0.32), |
Crystal Structure:
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Mouse
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| Physical Properties of Niveolanite Color: |
Snow white, Pearl white. |
Habit: |
Deliquescent - Crystals absorb water from the air and melt or otherwise deteriorate. |
Habit: |
Fibrous - Crystals made up of fibers. |
Luster: |
Silky |
Streak: |
white |
| Optical Properties of Niveolanite Gladstone-Dale: |
CI calc= 0.043 (Good) - where the CI = (1-KPDcalc/KC) |
KPDcalc= 0.2368,KC= 0.2476 Ncalc = 1.51 Optical Data: |
Uniaxial (+), w=1.469, e=1.502, bire=0.0330. |
| Calculated Properties of Niveolanite Electron Density: |
Bulk Density (Electron Density)=2.09 gm/cc |
note: Specific Gravity of Niveolanite =2.05 gm/cc. Fermion Index: |
Fermion Index = 0.06 |
Boson Index = 0.94 Photoelectric: |
PENiveolanite = 0.83 barns/electron |
U=PENiveolanite x rElectron Density= 1.73 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Niveolanite is Not Radioactive | Niveolanite Classification Dana Class: |
16b.03.04.01 (16b)Carbonates - Hydroxyl or Halogen |
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(16b.03)where Am Bn (XO3)p Zq · x(H2O), (m+n):p = 2:1 |
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(16b.03.04)Dana Group |
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Strunz Class: |
05.DC.35 05 - CARBONATES (NITRATES) |
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05.D - Carbonates with Additional Anions, with H2O |
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05.DC -With large cations |
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| Other Niveolanite Information References: |
NAME( CanMinv,v46:1343) PHYS. PROP.(CanMinv,v46:1343) OPTIC PROP.(CanMinv,v46:1343) |
See Also: |
Links to other databases for Niveolanite : |
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 Niveolanite using: Visit our Advertisers for Niveolanite : A Bijoux Google Search for NiveolaniteAdam's Minerals Google Search for Niveolanite Cape Minerals Google Search for Niveolanite Dakota Matrix Minerals Google Search for Niveolanite Excalibur Mineral Corp. Google Search for Niveolanite Exceptional Minerals Google Search for Niveolanite John Betts Fine Minerals Search for Niveolanite McDougall Minerals Google Search for Niveolanite Mineral News Website Link Rock and Mineral Shows Google Search for Niveolanite Weinrich Minerals, Inc. Google Search for Niveolanite Ask about Niveolanite here : Print or Cut-and-Paste your Niveolanite Specimen Label here :
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