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Lazarenkoite Mineral Data + |
General Lazarenkoite Information |
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| CaFe++As+++3O7·3(H2O) | |||
| Molecular Weight = 486.73 gm | |||
| Calcium 8.23 % Ca 11.52 % CaO | |||
| Iron 11.47 % Fe 14.76 % FeO | |||
| Arsenic 46.18 % As 60.97 % As2O3 | |||
| Hydrogen 1.24 % H 11.10 % H2O | |||
| Oxygen 32.87 % O | |||
| ______ ______ | |||
| 100.00 % 98.36 % = TOTAL OXIDE | |||
| CaFe2+As3O7·3(H2O) | |||
| Oxidation product on skutterudite-loellingite ores. | |||
| Approved IMA 1981 | |||
| Western Siberia, Russia. Link to MinDat.org Location Data. | |||
| Named for Eugeni Konstatinovich Lazarenko (1912-1979), mineralogist, academician, Academy of Science, Ukraine. | |||
Lazarenkoite Image | |||
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Lazarenkoite Crystallography |
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| a:b:c =1.7246:1:0.6645 | |||
| a = 21.8, b = 12.64, c = 8.4, Z = 10; V = 2,314.64 Den(Calc)= 3.49 | |||
| OrthorhombicSpace Group: Unk | |||
| By Intensity(I/Io): 8.4(1), 4.66(0.9), 11.2(0.9), | |||
Physical Properties of Lazarenkoite |
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| Light orange. | |||
| 3.45 | |||
| Encrustations - Forms crust-like aggregates on matrix. | |||
| Fibrous - Crystals made up of fibers. | |||
| 1 - Talc | |||
| Resinous | |||
| light yellow | |||
Optical Properties of Lazarenkoite |
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| CI meas= -0.118 (Poor) - where the CI = (1-KPDmeas/KC) CI calc= -0.105 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2574,KPDmeas= 0.2604,KC= 0.233 |
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| Biaxial (-), a=1.82, b=1.92, g=1.955, bire=0.1350, 2V(Calc)=58, 2V(Meas)=30. | |||
| pale yellow. | |||
| pale brown. | |||
| rose brown. | |||
Calculated Properties of Lazarenkoite |
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relectron=3.31 gm/cc |
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| Fermion Index = 0.0027 Boson Index = 0.9973 |
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PELazarenkoite = 36.07 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Lazarenkoite is Not Radioactive |
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Lazarenkoite Classification |
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| 7.8.3.1 (7)Multiple Oxides | |||
| (7.8)where A B (O)2·x(H2O) | |||
| (7.8.3)Dana Group | |||
| IV/J.06-20 IV - Oxides | |||
| IV/J - Arsenides with [AsO3]3-, [AsO2]-, [As2O5]4- groups and unclassified Arsenides | |||
| IV/J.06 - Stenhuggarite - Lazarenkoite series | |||
Other Lazarenkoite Information |
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| NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Dana8) | |||
| Links to other databases for Lazarenkoite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Lazarenkoite using: Visit our Advertisers for Lazarenkoite : AA Mineral SpecimensB & L Fine Minerals Crystal Vaults Dan Weinrich Fine Minerals Dan Weinrich Auctions e-Rocks Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals Rockshop.cz T G Fine Minerals Wrights Rock Shop Translate Lazarenkoite Mineral Data : Ask about Lazarenkoite here : Print or Cut-and-Paste your Lazarenkoite Specimen Label here :
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