General Hannebachite Information Chemical Formula: |
2CaSO3•(H2O) |
Composition: |
Molecular Weight = 258.30 gm |
|
Calcium 31.03 % Ca 43.42 % CaO |
|
Hydrogen 0.78 % H 6.97 % H2O |
|
Sulfur 24.83 % S 49.61 % SO2 |
|
Oxygen 43.36 % O |
|
______ ______ |
|
100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Ca2(SO3)2•(H2O) |
Environment: |
Lining cavities in blocks of melilite-nepheline-leucitite at the base of a volcano. |
IMA Status: |
Approved IMA 1985 |
Locality: |
Hannebacher Ley volcano, one km east-northeast of Hannebach, and at Kalem, near Birresborn, Eifel district, Germany. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
Name Pronunciation: |
Hannebachite + Pronunciation |
Synonym: |
ICSD 21033 |
|
PDF 39-725 |
| | Hannebachite Image
Images:
|
|
Hannebachite Crystallography Axial Ratios: |
a:b:c =0.6617:1:1.0883 |
Cell Dimensions: |
a = 6.473, b = 9.782, c = 10.646, Z = 4; V = 674.09 Den(Calc)= 2.55 |
Crystal System: |
Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pbna |
X Ray Diffraction: |
By Intensity(I/Io): 3.15(1), 2.617(0.9), 3.79(0.8), |
Crystal Structure:
|
Mouse
|
| Physical Properties of Hannebachite Cleavage: |
{???} Perfect |
Color: |
Colorless. |
Density: |
2.52 |
Diaphaneity: |
Transparent |
Hardness: |
3.5 - Copper Penny |
Luster: |
Vitreous (Glassy) |
Streak: |
white |
| Optical Properties of Hannebachite Gladstone-Dale: |
CI meas= 0.011 (Superior) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.023 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2392,KPDmeas= 0.2421,KC= 0.2449 Ncalc = 1.62 Optical Data: |
Biaxial (+), a=1.596, b=1.6, g=1.634, bire=0.0380, 2V(Calc)=40, 2V(Meas)=38. |
| Calculated Properties of Hannebachite Electron Density: |
Bulk Density (Electron Density)=2.54 gm/cc |
note: Specific Gravity of Hannebachite =2.52 gm/cc. Fermion Index: |
Fermion Index = 0.0024903669 |
Boson Index = 0.9975096331 Photoelectric: |
PEHannebachite = 5.24 barns/electron |
U=PEHannebachite x rElectron Density= 13.28 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Hannebachite is Not Radioactive | Hannebachite Classification Dana Class: |
34.02.05.01 (34)Selenites - Tellurites - Sulfites |
|
(34.02)as A++ XO3 · x(H2O) |
|
(34.02.05)Dana Group |
|
|
Strunz Class: |
04.JE.10 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
|
04.J - Arsenites, Antimonites, Bismuthites, Sulfites, |
|
04.JE -Sulfites |
|
| Other Hannebachite Information References: |
NAME( AntBidBlaNic5) PHYS. PROP.(Am.Min.,Vol.73,p928,1988) OPTIC PROP.(Am.Min.,Vol.73,p928,1988) |
See Also: |
Links to other databases for Hannebachite : |
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 Search for Hannebachite using: Visit our Advertisers for Hannebachite : A Bijoux Google Search for HannebachiteAdam's Minerals Google Search for Hannebachite Cape Minerals Google Search for Hannebachite Dakota Matrix Minerals Google Search for Hannebachite Excalibur Mineral Corp. Google Search for Hannebachite Exceptional Minerals Google Search for Hannebachite John Betts Fine Minerals Search for Hannebachite McDougall Minerals Google Search for Hannebachite Mineral News Website Link Rock and Mineral Shows Google Search for Hannebachite Weinrich Minerals, Inc. Google Search for Hannebachite Ask about Hannebachite here : Print or Cut-and-Paste your Hannebachite Specimen Label here :
| |
|
| |