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Arsenohauchecornite Mineral Data
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General Arsenohauchecornite Information
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 Chemical Formula: |
Ni18Bi3AsS16 |
| Composition: |
Molecular Weight = 2,271.34 gm |
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Nickel 46.51 % Ni |
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Bismuth 27.60 % Bi |
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Arsenic 3.30 % As |
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Sulfur 22.59 % S |
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______ |
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100.00 % |
| Empirical Formula: |
Ni18Bi3AsS16 |
| Environment: |
Occurs in hydrothermal Ni-Co-Cu veins. |
| IMA Status: |
Approved IMA 1980 |
| Locality: |
From the Vermillion mine, Sudbury, Ontario, Canada. At Karagaily, central Kazakhstan, USSR. Link to MinDat.org Location Data. |
| Name Origin: |
Alludes to its chemical relation to the hauchecornite group. |
| Name Pronunciation: |
Arsenohauchecornite + Pronunciation  |
| Synonym: |
ICSD 203066 |
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PDF 38-346 |
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Arsenohauchecornite Image |
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Images:
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Arsenohauchecornite
Comments: Bright bronze, massive arsenohauchecornite with chonchoidal fracture.
Location: Vermilion Mine, Denison Township, Sudbury District, Ontario, Canada.
Scale: See Image.
© Rruff Database |
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Arsenohauchecornite Crystallography
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| Axial Ratios: |
a:c = 1:1.05217 |
| Cell Dimensions: |
a = 10.2711, c = 10.807, Z = 2; V = 1,140.09 Den(Calc)= 6.62 |
| Crystal System: |
Tetragonal - Ditetragonal Dipyramidal H-M Symbol (4/m 2/m 2/m) Space Group: I 4/mmm |
| X Ray Diffraction: |
By Intensity(I/Io): 2.771(1), 2.381(0.9), 2.284(0.8), |
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Physical Properties of Arsenohauchecornite
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| Cleavage: |
None |
| Color: |
Bronze. |
| Density: |
6.35 |
| Diaphaneity: |
Opaque |
| Fracture: |
Conchoidal - Fractures developed in brittle materials characterized by smoothly curving surfaces, (e.g. quartz). |
| Hardness: |
5.5 - Knife Blade |
| Luster: |
Metallic |
| Streak: |
grayish black |
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Optical Properties of Arsenohauchecornite
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| Reflectivity |
Standardized Intensity (100%) Reflection Spectra of Arsenohauchecornite in Air
| λ |
R1 |
R2 |
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∑ R1(λ) |
∑ R2(λ) |
| 470 nm |
41.60 |
43.00 |
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| 546 nm |
46.20 |
47.10 |
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| 589 nm |
48.20 |
49.20 |
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| 650 nm |
50.80 |
51.60 |
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Calculated Relative Intensity Colors of Arsenohauchecornite in Air
Relative
Intensity |
0% |
30% |
60% |
90% |
100% |
120% |
150% |
180% |
210% |
220% |
| R1 |
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| R2 |
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Calculated Properties of Arsenohauchecornite
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| Electron Density: |
Bulk Density (Electron Density)=6.07 gm/cc
note: Specific Gravity of Arsenohauchecornite =6.62 gm/cc.
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| Fermion Index: |
Fermion Index = 0.0069501269
Boson Index = 0.9930498731 |
| Photoelectric: |
PEArsenohauchecornite = 507.37 barns/electron
U=PEArsenohauchecornite x rElectron Density=3,081.74 barns/cc.
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Arsenohauchecornite is Not Radioactive |
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Arsenohauchecornite Classification
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| Dana Class: |
03.02.05.04 (03)Sulfides - Sulfosalts |
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(03.02)where z/y = 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals |
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(03.02.05)Hauchecornite Group, Complex Ni sulfides (Tetragonal: P4/nnn or I4/mmm) |
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03.02.05.01 Hauchecornite Ni9Bi(Sb,Bi)S8 P 4/mmm 4/m 2/m 2/m |
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03.02.05.02 Bismutohauchecornite Ni9Bi2S8 P 4/mmm 4/m 2/m 2/m |
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03.02.05.03 Tellurohauchecornite Ni9BiTeS8 P 4/mmm 4/m 2/m 2/m |
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03.02.05.04 Arsenohauchecornite Ni18Bi3AsS16 I 4/mmm 4/m 2/m 2/m |
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03.02.05.05 Tucekite Ni9Sb2S8 P 4/mmm 4/m 2/m 2/m |
| Strunz Class: |
02.BB.10 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.B - Metal Sulfides, M:S > 1:1 (mainly 2:1) |
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02.BB -With Ni, Fe |
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02.BB.10 Arsenohauchecornite Ni18Bi3AsS16 I 4/mmm 4/m 2/m 2/m |
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02.BB.10 Bismutohauchecornite Ni9Bi2S8 P 4/mmm 4/m 2/m 2/m |
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02.BB.10 Hauchecornite Ni9Bi(Sb,Bi)S8 P 4/mmm 4/m 2/m 2/m |
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02.BB.10 Tellurohauchecornite Ni9BiTeS8 P 4/mmm 4/m 2/m 2/m |
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02.BB.10 Tucekite Ni9Sb2S8 P 4/mmm 4/m 2/m 2/m |
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Other Arsenohauchecornite Information
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| References: |
NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) |
| See Also: |
Links to other databases for Arsenohauchecornite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Ecole des Mines de Paris
4 - GeoScienceWorld
5 - Google Images
6 - Google Scholar
7 - Handbook of Mineralogy (MinSocAm)
8 - Handbook of Mineralogy (UofA)
9 - MinDAT
10 - Mineralienatlas (Deutsch)
11 - Online Mineral Museum
12 - QUT Mineral Atlas
13 - Ruff.Info
14 - WWW-MINCRYST
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Arsenohauchecornite
Ni18Bi3AsS16
Dana No: 03.02.05.04 Strunz No: 02.BB.10
Locality:
Notes:
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