General Catalanoite Information Chemical Formula: |
Na2H(PO4)• 8(H2O) |
Composition: |
Molecular Weight = 287.40 gm |
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Sodium 16.48 % Na 22.21 % Na2O |
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Phosphorus 10.78 % P 24.69 % P2O5 |
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Hydrogen 5.94 % H 53.09 % H2O |
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Oxygen 66.80 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Na2.06H0.94(PO4)•8(H2O) |
Environment: |
It is an evaporite mineral formed in a desert playa lake. |
IMA Status: |
Approved IMA 2002 (Dana # Added) |
Locality: |
Laguna de Santa Maria, about 5 km east of the Argentina-Chile border, in the Andean Puna, Los Andes Department, Salta Province, Argentina Link to MinDat.org Location Data. |
Name Origin: |
Named for Luciano R. Catalano (1890-1970), well-known Argentine economic geologist and pioneer in the study of Andean salars in the Puna. |
Synonym: |
IMA2002-008 |
| | Search for Catalanoite Images
Images:
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| | Catalanoite Crystallography Axial Ratios: |
a:b:c =0.9863:1:1.411 |
Cell Dimensions: |
a = 11.488, b = 11.647, c = 16.435, Z = 8; V = 2,199.02 Den(Calc)= 1.74 |
Crystal System: |
Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: I bca |
X Ray Diffraction: |
By Intensity(I/Io): 2.782(1)(141), 3.751(0.81)(213), 2.8763(0.77)(400),2.7443(0.74)(042), 4.731(0.62)(022), 4.897(0.43)(211), 5.779(0.4)(112), 2.7281(0.39)(314), 1.9909(0.38)(523), |
| Physical Properties of Catalanoite Cleavage: |
None |
Color: |
Colorless. |
Diaphaneity: |
Transparent |
Fracture: |
Fragile - Crystals with a delicate and easily injured structure. |
Habit: |
Microscopic Crystals - Crystals visible only with microscopes. |
Habit: |
Pyramidal - Crystals are shaped like pyramids. |
Habit: |
Tabular - Form dimensions are thin in one direction. |
Hardness: |
2 - Gypsum |
Luster: |
Vitreous - Resinous |
Streak: |
white |
| Optical Properties of Catalanoite Gladstone-Dale: |
CI calc= 0.029 (Excellent) - where the CI = (1-KPDcalc/KC) |
KPDcalc= 0.2602,KC= 0.2679 Ncalc = 1.47 Optical Data: |
Biaxial (-), a=1.443, b=1.457, g=1.458, bire=0.0150, 2V(Calc)=28, 2V(Meas)=29.6. Dispersion r > v strong. |
| Calculated Properties of Catalanoite Electron Density: |
Bulk Density (Electron Density)=1.82 gm/cc |
note: Specific Gravity of Catalanoite =1.74 gm/cc. Fermion Index: |
Fermion Index = 0.0003295676 |
Boson Index = 0.9996704324 Photoelectric: |
PECatalanoite = 0.92 barns/electron |
U=PECatalanoite x rElectron Density= 1.68 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Catalanoite is Not Radioactive | Catalanoite Classification Dana Class: |
39.01.08.02 (39)Hydrated Acid Phosphates, etc |
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(39.01)A+ [HXO4] · x(H2O) |
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(39.01.08)Dana Group |
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Strunz Class: |
08.CJ.70 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.C - Phosphates without Additional Anions, with H2O |
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08.CJ -With only large cations |
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| Other Catalanoite Information References: |
NAME( CanMin, 42:1906) PHYS. PROP.(CanMin, 42:1906) OPTIC PROP.(CanMin, 42:1906) |
See Also: |
Links to other databases for Catalanoite : |
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 Catalanoite using: Visit our Advertisers for Catalanoite : A Bijoux Google Search for CatalanoiteAdam's Minerals Google Search for Catalanoite Cape Minerals Google Search for Catalanoite Dakota Matrix Minerals Google Search for Catalanoite Excalibur Mineral Corp. Google Search for Catalanoite Exceptional Minerals Google Search for Catalanoite John Betts Fine Minerals Search for Catalanoite McDougall Minerals Google Search for Catalanoite Mineral News Website Link Rock and Mineral Shows Google Search for Catalanoite Weinrich Minerals, Inc. Google Search for Catalanoite Ask about Catalanoite here : Print or Cut-and-Paste your Catalanoite Specimen Label here :
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