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Demicheleite-(Cl) Mineral Data
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General Demicheleite-(Cl) Information
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 Chemical Formula: |
BiSCl |
| Composition: |
Molecular Weight = 276.50 gm |
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Bismuth 75.58 % Bi |
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Sulfur 11.60 % S |
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Chlorine 12.82 % Cl |
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______ |
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100.00 % |
| Empirical Formula: |
BiSCl |
| IMA Status: |
Proposed IMA 2008 (Dana # Added) |
| Locality: |
La Fossa crater, Vulcano, Aeolian Islands, Italy Link to MinDat.org Location Data. |
| Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
| Synonym: |
IMA2008-020 |
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Demicheleite-(Cl) Crystallography
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| Axial Ratios: |
a:b:c =0.7856:1:0.4018 |
| Cell Dimensions: |
a = 7.802, b = 9.93, c = 3.99, V = 309.12 |
| Crystal System: |
Orthorhombic - Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: Pnam |
| X Ray Diffraction: |
By Intensity(I/Io): 2.896(1), 4.174(0.45), 2.684(0.42),2.784(0.33), 1.725(0.3), 2.543(0.27), 1.992(0.25), 2.044(0.23), |
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Calculated Properties of Demicheleite-(Cl)
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| Fermion Index: |
Fermion Index = 0.0008705416
Boson Index = 0.9991294584 |
| Photoelectric: |
PEDemicheleite-(Cl) =1,451.31 barns/electron
U=PEDemicheleite-(Cl) x rElectron Density= . barns/cc.
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Demicheleite-(Cl) is Not Radioactive |
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Demicheleite-(Cl) Classification
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| Dana Class: |
09.01.09.01 (09)Anhydrous and Hydrated Halides |
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(09.01)where A X |
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(09.01.09)Demicheleite Group |
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09.01.09.01 Demicheleite-(Cl)! BiSCl Pnam 2/m 2/m 2/m |
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09.01.09.02 Demicheleite-(Br)! BiSBr Pnam 2/m 2/m 2/m |
| Strunz Class: |
02.FC.25 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.F - Sulfides of Arsenic, Alkalies; Sulfides with Halide, Oxide, Hydroxide, H2O |
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02.FC -With Cl, Br, I (halide-sulfides) |
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02.FC.25 Demicheleite-(Br)! BiSBr Pnam 2/m 2/m 2/m |
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02.FC.25 Demicheleite-(Cl)! BiSCl Pnam 2/m 2/m 2/m |
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Other Demicheleite-(Cl) Information
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| See Also: |
Links to other databases for Demicheleite-(Cl) :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - Mineralienatlas (Deutsch)
8 - Online Mineral Museum
9 - QUT Mineral Atlas
10 - Ruff.Info
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Print or Cut-and-Paste your Demicheleite-(Cl) Specimen Label here :
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Demicheleite-(Cl)
BiSCl
Dana No: 09.01.09.01 Strunz No: 02.FC.25
Locality:
Notes:
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ONT SIZE="1">Dana No: 09.01.09.01 Strunz No: 02.FC.25
Locality:
Notes:
Dakota Matrix
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Weinrich Minerals, Inc.
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