Toyohaite Mineral Data + 
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- 2.10.3.1 Rhodostannite Cu2FeSn3S8 I 41/a 4/m
- 2.10.3.2 Toyohaite Ag2FeSn3S8 I 41/a 4/m
- II/C.06-10 Luzonite Cu3AsS4 I 42m 4 2m
- II/C.06-20 Famatinite Cu3SbS4 I 42m 4 2m
- II/C.06-30 Permingeatite Cu3SbSe4 I 42m 4 2m
- II/C.06-40 Briartite Cu2(Zn,Fe)GeS4 I 42m 4 2m
- II/C.06-45 Barquillite! Cu2CdGeS4 I 42m 4 2m
- II/C.06-50 Kuramite Cu3SnS4 I 42m 4 2m
- II/C.06-60 Stannite Cu2FeSnS4 I 42m 4 2m
- II/C.06-70 Ferrokesterite Cu2(Fe,Zn)SnS4 I 42m 4 2m
- II/C.06-80 Kesterite Cu2(Zn,Fe)SnS4 I 4 4
- II/C.06-90 Cernyite Cu2CdSnS4 I 42m 4 2m
- II/C.06-100 Velikite Cu2HgSnS4 I 42m 4 2m
- II/C.06-110 Hocartite Ag2FeSnS4 I 42m 4 2m
- II/C.06-120 Pirquitasite Ag2ZnSnS4 I 42m 4 2m
- II/C.06-130 Sakuraiite (Cu,Zn,Fe,In,Sn)4S4 P 432, P 43m, or P m3m Cubic
- II/C.06-140 Petrukite (Cu,Fe,Zn)2(Sn,In)S4 P mn21 mm2
- II/C.06-150 Rhodostannite Cu2FeSn3S8 I 41/a 4/m
- II/C.06-160 Toyohaite Ag2FeSn3S8 I 41/a 4/m
General Toyohaite Information |
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 Chemical Formula: |
Ag2FeSn3S8 | ||
| Composition: |
Molecular Weight = 884.24 gm | ||
| Iron 6.32 % Fe | |||
| Silver 24.40 % Ag | |||
| Tin 40.28 % Sn | |||
| Sulfur 29.01 % S | |||
| ______ | |||
| 100.00 % | |||
| Empirical Formula: |
Ag2Fe2+Sn3S8 | ||
| IMA Status: |
Approved IMA 1991 | ||
| Locality: |
Link to MinDat.org Location Data. | ||
| Synonym: |
IMA1989-007 | ||
Search for Toyohaite Images | |||
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Images:
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Toyohaite Crystallography |
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| Axial Ratios: |
a:c = 1:1.44694 | ||
| Cell Dimensions: |
a = 7.464, c = 10.8, Z = 2; V = 601.68 Den(Calc)= 4.88 | ||
| Crystal System: |
Tetragonal - DipyramidalH-M Symbol (4/m) Space Group: I 41/a | ||
| X Ray Diffraction: |
By Intensity(I/Io): 3.21(1), 2.03(0.35), 3.72(0.35), | ||
Physical Properties of Toyohaite |
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| Color: |
Gray. | ||
| Density: |
4.94 | ||
| Diaphaniety: |
Opaque | ||
| Hardness: |
4 - Fluorite | ||
| Luster: |
Metallic | ||
Calculated Properties of Toyohaite |
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| Electron Density: |
relectron=4.39 gm/cc |
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| Fermion Index |
Fermion Index = 0.07045 Boson Index = 0.92955 |
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| Photoelectric: |
PEToyohaite = 188.68 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Toyohaite is Not Radioactive |
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Toyohaite Classification |
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| Dana Class: |
2.10.3.2 (2)Sulfides - Including Selenides and Tellurides | ||
| (2.10)where Am Bn Xp, with (m+n):p=3:4 | |||
| (2.10.3)Dana Group | |||
| Strunz Class: |
II/C.06-160 II - Sulfides and sulphosalts | ||
| II/C - Sulfides with metal: sulfur, selenium and tellurium = 1:1 | |||
| II/C.06 - Stannite group | |||
Other Toyohaite Information |
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| References: |
PHYS. PROP.(Am.Min.,Vol.77,p1117,1992) | ||
| See Also: |
Links to other databases for Toyohaite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 - WWW-MINCRYST 13 -École des Mines de Paris Search for Toyohaite using: Visit our Advertisers for Toyohaite : Translate Toyohaite Mineral Data : Ask about Toyohaite here : Print or Cut-and-Paste your Toyohaite Specimen Label here :
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