General Chantalite Information Chemical Formula: |
CaAl2SiO4(OH)4 |
Composition: |
Molecular Weight = 254.15 gm |
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Calcium 15.77 % Ca 22.06 % CaO |
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Aluminum 21.23 % Al 40.12 % Al2O3 |
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Silicon 11.05 % Si 23.64 % SiO2 |
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Hydrogen 1.59 % H 14.18 % H2O |
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Oxygen 50.36 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
CaAl2(SiO4)(OH)4 |
Environment: |
Found in rodingitic dikes of the ophiolite zone. |
IMA Status: |
Approved IMA 1977 |
Locality: |
Doganbaba, Burdur, Taurus Mts., SW Turkey. Link to MinDat.org Location Data. |
Name Origin: |
Named for Chantal Sarp (1944-), Swiss wife of its discoverer, Halil Sarp. |
Synonym: |
ICSD 100320 |
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PDF 29-1410 |
| | Search for Chantalite Images
Images:
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| | Chantalite Crystallography Axial Ratios: |
a:c = 1:4.70012 |
Cell Dimensions: |
a = 4.952, c = 23.275, Z = 4; V = 570.76 Den(Calc)= 2.96 |
Crystal System: |
Tetragonal - DipyramidalH-M Symbol (4/m) Space Group: I 41/a |
X Ray Diffraction: |
By Intensity(I/Io): 2.598(1), 4.171(0.7), 3.349(0.6),1.453(0.6), 2.24(0.5), 4.83(0.4), 2.2(0.3), 5.81(0.2), |
Crystal Structure:
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Mouse
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| Physical Properties of Chantalite Color: |
Colorless, White. |
Density: |
2.8 - 2.9, Average = 2.84 |
Diaphaneity: |
Transparent |
Habit: |
Anhedral Grains - Granular minerals without the expression of crystal shapes |
Luster: |
Vitreous (Glassy) |
Streak: |
white |
| Optical Properties of Chantalite Gladstone-Dale: |
CI meas= -0.002 (Superior) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.035 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2188,KPDmeas= 0.2272,KC= 0.2268 Ncalc = 1.63 - 1.67 Optical Data: |
Uniaxial (-), e=1.642, w=1.653, bire=0.0110. |
| Calculated Properties of Chantalite Electron Density: |
Bulk Density (Electron Density)=2.87 gm/cc |
note: Specific Gravity of Chantalite =2.85 gm/cc. Fermion Index: |
Fermion Index = 0.0056176302 |
Boson Index = 0.9943823698 Photoelectric: |
PEChantalite = 2.99 barns/electron |
U=PEChantalite x rElectron Density= 8.59 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Chantalite is Not Radioactive | Chantalite Classification Dana Class: |
78.01.02.01 (78)Unclassified silicates |
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(78.01)possible nesosilicates |
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(78.01.02)Dana Group |
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Strunz Class: |
09.AG.55 09 - SILICATES (Germanates) |
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09.A - Nesosilicates |
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09.AG -Nesosilicates with additional anions; cations in > [6] ± [6] coordination |
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| Other Chantalite Information References: |
NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
See Also: |
Links to other databases for Chantalite : |
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 Chantalite using: Visit our Advertisers for Chantalite : A Bijoux Google Search for ChantaliteAdam's Minerals Google Search for Chantalite Cape Minerals Google Search for Chantalite Dakota Matrix Minerals Google Search for Chantalite Excalibur Mineral Corp. Google Search for Chantalite Exceptional Minerals Google Search for Chantalite John Betts Fine Minerals Search for Chantalite McDougall Minerals Google Search for Chantalite Mineral News Website Link Rock and Mineral Shows Google Search for Chantalite Weinrich Minerals, Inc. Google Search for Chantalite Ask about Chantalite here : Print or Cut-and-Paste your Chantalite Specimen Label here :
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