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Zalesiite Mineral Data |
General Zalesiite Information |
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(Ca,Y)Cu6[(AsO4)2(AsO3OH)(OH)6]•3(H2O) | ||
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Molecular Weight = 1,004.97 gm | ||
Calcium 3.19 % Ca 4.46 % CaO | |||
Yttrium 1.77 % Y 2.25 % Y2O3 | |||
Copper 37.94 % Cu 47.49 % CuO | |||
Arsenic 22.37 % As 34.31 % As2O5 | |||
Hydrogen 1.30 % H 11.65 % H2O | |||
Oxygen 33.43 % O | |||
______ ______ | |||
100.00 % 100.16 % = TOTAL OXIDE | |||
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Ca0.8Y0.2Cu6(AsO4)2(AsO3OH)(OH)6•3(H2O) | ||
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Oxidation product of chalcopyrite The calcium and arsenate dominant member of the mixite group. | ||
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Approved IMA 1997 (Dana # Added) | ||
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Zalesi (formerly Valdek) uranium deposit near Javornik, northern Moravia, Czech Republic. Link to MinDat.org Location Data. | ||
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Named for the locality. | ||
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IMA1997-009 | ||
Zalesiite Image | |||
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Zalesiite Crystallography |
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a:c = 1:0.43327 | ||
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a = 13.571, c = 5.88, Z = 2; V = 937.85 Den(Calc)= 3.56 | ||
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Hexagonal - Dipyramidal H-M Symbol (6/m) Space Group: P 63/m | ||
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By Intensity(I/Io): 11.64(1), 2.9347(0.42), 4.431(0.41), | ||
Physical Properties of Zalesiite |
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Pale green. | ||
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3.49 | ||
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Transparent | ||
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Acicular - Occurs as needle-like crystals. | ||
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Fibrous - Crystals made up of fibers. | ||
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Powdery - Forms a loose, poorly-coherent pulverulent mass. | ||
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2-3 - Gypsum-Calcite | ||
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Vitreous - Resinous | ||
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white | ||
Optical Properties of Zalesiite |
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CI meas= -0.101 (Poor) - where the CI = (1-KPDmeas/KC) CI calc= -0.079 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2041,KPDmeas= 0.2082,KC= 0.1891 Ncalc = 1.66 - 1.67 |
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Uniaxial (+), w=1.688, e=1.765, bire=0.0770. | ||
Calculated Properties of Zalesiite |
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Bulk Density (Electron Density)=3.39 gm/cc note: Specific Gravity of Zalesiite =3.56 gm/cc. |
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Fermion Index = 0.0002055013 Boson Index = 0.9997944987 |
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PEZalesiite = 34.66 barns/electron U=PEZalesiite x rElectron Density= 117.31 barns/cc. |
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GRapi = 0 (Gamma Ray American Petroleum Institute Units) Zalesiite is Not Radioactive |
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Zalesiite Classification |
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42.05.01.04 (42)Hydrated Phosphates, etc., Containing Hydroxyl or Halogen | ||
(42.05)where (A)2 (XO4) Zq � x(H2O) | |||
(42.05.01)Mixite group (Arsenate Series) | |||
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08.DL.15 08 - PHOSPHATES, ARSENATES, VANADATES | ||
08.D - Phosphates, etc | |||
08.DL -With large and medium-sized cations, (OH, etc.):RO4 = 2:1 | |||
Other Zalesiite Information |
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NAME( AmMin, vol 85, p 1564) PHYS. PROP.(AmMin, vol 85, p 1564) OPTIC PROP.(AmMin, vol 85, p 1564) | ||
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Links to other databases for Zalesiite : 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 Zalesiite using: Visit our Advertisers for Zalesiite : Ask about Zalesiite here : Print or Cut-and-Paste your Zalesiite Specimen Label here :
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