General Spertiniite Information Chemical Formula: |
Cu(OH)2 |
Composition: |
Molecular Weight = 97.56 gm |
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Copper 65.13 % Cu 81.53 % CuO |
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Hydrogen 2.07 % H 18.47 % H2O |
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Oxygen 32.80 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Cu(OH)2 |
Environment: |
Alteration from chalcocite in alkaline groundwater, in a rodingite dike near the contact with a serpentinized dunite. |
IMA Status: |
Approved IMA 1981 |
Locality: |
Jeffrey mine, Canada Link to MinDat.org Location Data. |
Name Origin: |
Named for Francesco Spertini (1937- ), Chief Geologist, Jeffrey mine, Asbestos, Canada, who submitted the first sample. |
Name Pronunciation: |
Spertiniite + Pronunciation |
Synonym: |
ICSD 68459 |
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IMA1980-033 |
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PDF 35-505 |
| | Spertiniite Image
Images:
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Spertiniite Crystallography Axial Ratios: |
a:b:c =0.2786:1:0.4963 |
Cell Dimensions: |
a = 2.951, b = 10.592, c = 5.257, Z = 4; V = 164.32 Den(Calc)= 3.94 |
Crystal System: |
Orthorhombic - PyramidalH-M Symbol (mm2) Space Group: C mc21 |
X Ray Diffraction: |
By Intensity(I/Io): 2.63(1), 3.73(0.9), 5.29(0.8), |
Crystal Structure:
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Mouse
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| Physical Properties of Spertiniite Cleavage: |
None |
Color: |
Blue, Blue green. |
Density: |
3.93 |
Diaphaneity: |
Transparent |
Luster: |
Vitreous (Glassy) |
| Optical Properties of Spertiniite Gladstone-Dale: |
CI meas= 0.09 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.093 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1827,KPDmeas= 0.1832,KC= 0.2014 Ncalc = 1.79 Optical Data: |
Biaxial (?), a=1.72 |
| Calculated Properties of Spertiniite Electron Density: |
Bulk Density (Electron Density)=3.79 gm/cc |
note: Specific Gravity of Spertiniite =3.93 gm/cc. Fermion Index: |
Fermion Index = 0.000160534 |
Boson Index = 0.999839466 Photoelectric: |
PESpertiniite = 28.52 barns/electron |
U=PESpertiniite x rElectron Density= 108.00 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Spertiniite is Not Radioactive | Spertiniite Classification Dana Class: |
06.02.04.01 (06)Hydroxides and Oxides Containing Hydroxyl |
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(06.02)where X++ (OH)2 |
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(06.02.04)Dana Group |
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Strunz Class: |
04.FD.05 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.F - Hydroxides (without V or U) |
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04.FD -Hydroxides with OH, without H2O; chains of edge-sharing octahedra |
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| Other Spertiniite Information References: |
NAME( AntBidBlaNic3) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
See Also: |
Links to other databases for Spertiniite : |
1 - Alkali-Nuts(English) 2 - Alkali-Nuts(Francais) 3 - Am. Min. Crystal Structure Database 4 - Athena 5 - EUROmin Project 6 - Ecole des Mines de Paris 7 - GeoScienceWorld 8 - Google Images 9 - Google Scholar 10 - Handbook of Mineralogy (MinSocAm) 11 - Handbook of Mineralogy (UofA) 12 - MinDAT 13 - Mineralienatlas (Deutsch) 14 - Online Mineral Museum 15 - QUT Mineral Atlas 16 - Ruff.Info 17 - WWW-MINCRYST Search for Spertiniite using: Visit our Advertisers for Spertiniite : A Bijoux Google Search for SpertiniiteAdam's Minerals Google Search for Spertiniite Cape Minerals Google Search for Spertiniite Dakota Matrix Minerals Google Search for Spertiniite Excalibur Mineral Corp. Google Search for Spertiniite Exceptional Minerals Google Search for Spertiniite John Betts Fine Minerals Search for Spertiniite McDougall Minerals Google Search for Spertiniite Mineral News Website Link Rock and Mineral Shows Google Search for Spertiniite Weinrich Minerals, Inc. Google Search for Spertiniite Ask about Spertiniite here : Print or Cut-and-Paste your Spertiniite Specimen Label here :
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