General Hoganite Information Chemical Formula: |
Cu(CH3COO)2•H2O |
Composition: |
Molecular Weight = 201.35 gm |
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Iron 0.28 % Fe |
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Copper 31.56 % Cu |
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Hydrogen 3.95 % H |
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Carbon 23.92 % C |
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Oxygen 40.29 % O |
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100.00 % |
Empirical Formula: |
C4.01H7.9O5.07CuFe2+0.01 |
Environment: |
Secondary mineral in a gossen in contact with decaying leaf litter. |
IMA Status: |
Approved IMA 2002 (Dana # Added) |
Locality: |
Potosi open pit, Broken Hill, New South Wales, Australia. Link to MinDat.org Location Data. |
Name Origin: |
Named for Graham P. Hogan (1957-) who collected the mineral. |
Synonym: |
IMA2001-029 |
| | Search for Hoganite Images
Images:
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| | Hoganite Crystallography Axial Ratios: |
a:b:c =1.6234:1:1.5474 |
Cell Dimensions: |
a = 13.845, b = 8.528, c = 13.197, Z = 8; beta = 117.1° V = 1,387.10 Den(Calc)= 1.93 |
Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/c |
X Ray Diffraction: |
By Intensity(I/Io): 6.921(1)(011), 5.87(0.9), 3.532(0.28)(202,402),6.176(0.14)(200), 3.592(0.11)(122), 2.278(0.1), 5.38(0.1), |
Crystal Structure:
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Mouse
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| Physical Properties of Hoganite Cleavage: |
{001} Perfect, {110} Distinct |
Color: |
Bluish green. |
Diaphaneity: |
Transparent |
Fracture: |
Brittle - Conchoidal - Very brittle fracture producing small, conchoidal fragments. |
Habit: |
Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline). |
Habit: |
Tabular - Form dimensions are thin in one direction. |
Habit: |
Water Soluble - Water soluble mineral. |
Hardness: |
1.5 - Between Talc and Gypsum |
Luster: |
Vitreous (Glassy) |
Streak: |
pale blue |
| Optical Properties of Hoganite Optical Data: |
Biaxial (+), a=1.533, b=1.541, g=1.554, bire=0.0210, 2V(Calc)=78, 2V(Meas)=85. Dispersion medium, r < v. |
| Calculated Properties of Hoganite Electron Density: |
Bulk Density (Electron Density)=1.95 gm/cc |
note: Specific Gravity of Hoganite =1.93 gm/cc. Fermion Index: |
Fermion Index = 0.0028893983 |
Boson Index = 0.9971106017 Photoelectric: |
PEHoganite = 13.40 barns/electron |
U=PEHoganite x rElectron Density= 26.14 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Hoganite is Not Radioactive | Hoganite Classification Dana Class: |
50.02.07.01 (50)Salts of Organic Acids |
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(50.02)(Mellitates, Citrates, Cyanates, and Acetates) |
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(50.02.07)Hoganite Group |
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Strunz Class: |
10.AA.35 10 - ORGANIC COMPOUNDS |
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10.A - Salts of Organic Acids |
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10.AA -Formates, Acetates, etc. |
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| Other Hoganite Information References: |
NAME( AmMin, Vol 88, p 476) PHYS. PROP.(AmMin, Vol 88, p 476) OPTIC PROP.(AmMin, Vol 88, p 476) |
See Also: |
Links to other databases for Hoganite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - Handbook of Mineralogy (MinSocAm) 7 - Handbook of Mineralogy (UofA) 8 - MinDAT 9 - Mineralienatlas (Deutsch) 10 - Online Mineral Museum 11 - QUT Mineral Atlas 12 - Ruff.Info Search for Hoganite using: Visit our Advertisers for Hoganite : A Bijoux Google Search for HoganiteAdam's Minerals Google Search for Hoganite Cape Minerals Google Search for Hoganite Dakota Matrix Minerals Google Search for Hoganite Excalibur Mineral Corp. Google Search for Hoganite Exceptional Minerals Google Search for Hoganite John Betts Fine Minerals Search for Hoganite McDougall Minerals Google Search for Hoganite Mineral News Website Link Rock and Mineral Shows Google Search for Hoganite Weinrich Minerals, Inc. Google Search for Hoganite Ask about Hoganite here : Print or Cut-and-Paste your Hoganite Specimen Label here :
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