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Julienite Mineral Data |
General Julienite Information |
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Na2Co++(SCN)4•8(H2O) | ||
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Molecular Weight = 481.37 gm | ||
Sodium 9.55 % Na | |||
Cobalt 12.24 % Co | |||
Hydrogen 3.35 % H | |||
Carbon 9.98 % C | |||
Sulfur 26.65 % S | |||
Nitrogen 11.64 % N | |||
Oxygen 26.59 % O | |||
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100.00 % | |||
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Na2Co(SCN)4•8(H2O) | ||
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Cobaltian wad in a white talc schist. | ||
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Not Approved (Pre-IMA) 1928 | ||
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Chamitumba, near Kambove, Shaba, Zaire. Link to MinDat.org Location Data. | ||
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Named for Henri Julien (-1920), Belgian scientist. | ||
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Julienite + Pronunciation ![]() |
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ICSD 16830 | ||
PDF 2-372 | |||
Sodium colbalt thiocyanate | |||
Julienite Image | |||
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Julienite Crystallography |
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a:c = 1:0.60281 | ||
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a = 9.24, c = 5.57, Z = 1; V = 475.55 Den(Calc)= 1.68 | ||
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Tetragonal - Dipyramidal H-M Symbol (4/m) Space Group: P 41/n | ||
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By Intensity(I/Io): 1.375(1), 3.23(1), 3.55(1), | ||
Physical Properties of Julienite |
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{001} Good | ||
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Blue. | ||
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1.648 | ||
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Encrustations - Forms crust-like aggregates on matrix. | ||
Optical Properties of Julienite |
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Uniaxial (+), w=1.556, e=1.645, bire=0.0890. | ||
Calculated Properties of Julienite |
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Bulk Density (Electron Density)=1.71 gm/cc note: Specific Gravity of Julienite =1.68 gm/cc. |
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Fermion Index = 0.11 Boson Index = 0.89 |
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PEJulienite = 5.62 barns/electron U=PEJulienite x rElectron Density= 9.61 barns/cc. |
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GRapi = 0 (Gamma Ray American Petroleum Institute Units) Julienite is Not Radioactive |
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Julienite Classification |
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50.02.03.01 (50)Salts of Organic Acids | ||
(50.02)(Mellitates, Citrates, Cyanates, and Acetates) | |||
(50.02.03)Dana Group | |||
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10.AD.05 10 - ORGANIC COMPOUNDS | ||
10.A - Salts of Organic Acids | |||
10.AD -Cyanates | |||
Other Julienite Information |
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NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | ||
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Links to other databases for Julienite : 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 Julienite using: Visit our Advertisers for Julienite : Ask about Julienite here : Print or Cut-and-Paste your Julienite Specimen Label here :
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