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Catalanoite Mineral Data |
General Catalanoite Information |
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Na2H(PO4)• 8(H2O) | |
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Molecular Weight = 287.40 gm | |
Sodium 16.48 % Na 22.21 % Na2O | ||
Phosphorus 10.78 % P 24.69 % P2O5 | ||
Hydrogen 5.94 % H 53.09 % H2O | ||
Oxygen 66.80 % O | ||
______ ______ | ||
100.00 % 100.00 % = TOTAL OXIDE | ||
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Na2.06H0.94(PO4)•8(H2O) | |
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It is an evaporite mineral formed in a desert playa lake. | |
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Approved IMA 2002 (Dana # Added) | |
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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. | |
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Named for Luciano R. Catalano (1890-1970), well-known Argentine economic geologist and pioneer in the study of Andean salars in the Puna. | |
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IMA2002-008 | |
Catalanoite Crystallography |
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a:b:c =0.9863:1:1.411 | |
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a = 11.488, b = 11.647, c = 16.435, Z = 8; V = 2,199.02 Den(Calc)= 1.74 | |
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Orthorhombic - Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: I bca | |
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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 |
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None | |
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Colorless. | |
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Transparent | |
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Fragile - Crystals with a delicate and easily injured structure. | |
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Microscopic Crystals - Crystals visible only with microscopes. | |
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Pyramidal - Crystals are shaped like pyramids. | |
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Tabular - Form dimensions are thin in one direction. | |
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2 - Gypsum | |
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Vitreous - Resinous | |
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white | |
Optical Properties of Catalanoite |
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CI calc= 0.029 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2602,KC= 0.2679 Ncalc = 1.47 |
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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 |
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Bulk Density (Electron Density)=1.82 gm/cc note: Specific Gravity of Catalanoite =1.74 gm/cc. |
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Fermion Index = 0.0003295676 Boson Index = 0.9996704324 |
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PECatalanoite = 0.92 barns/electron U=PECatalanoite x rElectron Density= 1.68 barns/cc. |
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GRapi = 0 (Gamma Ray American Petroleum Institute Units) Catalanoite is Not Radioactive |
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Catalanoite Classification |
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39.01.08.02 (39)Hydrated Acid Phosphates, etc | |
(39.01)A+ [HXO4] � x(H2O) | ||
(39.01.08)Dana Group | ||
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08.CJ.70 08 - PHOSPHATES, ARSENATES, VANADATES | |
08.C - Phosphates without Additional Anions, with H2O | ||
08.CJ -With only large cations | ||
Other Catalanoite Information |
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NAME( CanMin, 42:1906) PHYS. PROP.(CanMin, 42:1906) OPTIC PROP.(CanMin, 42:1906) | |
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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 : Ask about Catalanoite here : Print or Cut-and-Paste your Catalanoite Specimen Label here :
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