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Volfsonite Mineral Data
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General Volfsonite Information
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Chemical Formula: |
Cu+10Cu++Fe++Fe+++2Sn++++3S16 |
Composition: |
Molecular Weight = 1,735.73 gm |
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Iron 9.65 % Fe |
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Copper 40.27 % Cu |
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Tin 20.52 % Sn |
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Sulfur 29.56 % S |
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______ |
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100.00 % |
Empirical Formula: |
Cu10CuFe2+Fe3+2Sn3S16 |
Environment: |
Volfsonite is now considered stannite. |
IMA Status: |
Not Approved IMA 1985 - Published 1986 |
Locality: |
Soviet Central Asia (Siberia). Link to MinDat.org Location Data. |
Name Origin: |
Not given in abstract. |
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Volfsonite Image |
Images:
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Stannite Volfsonite
Comments: Stannite crystal cluster at the base of a quartz crystal. Volfsonite is now consideres stannite.
Location: Yaogangxian mine, Hunan, China.
Scale: Crystal size 3 cm.
© John Attard |
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Images:
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Stannite Volfsonite
Comments: Bluish-black octahedron of stannite (also known as volfsonite).
Location: Yaogangxian Wolfram mine, Yizhang County, Hunan Province, China.
Scale: See Image.
© Rruff Database |
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Volfsonite Crystallography
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Axial Ratios: |
a:c = 1:0.5 |
Cell Dimensions: |
a = 10.78, c = 5.39, Z = 1; V = 626.36 Den(Calc)= 4.60 |
Crystal System: |
Tetragonal Space Group: P 42m-,P 4212 |
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Physical Properties of Volfsonite
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Color: |
Bronze brown. |
Diaphaneity: |
Opaque |
Hardness: |
4 - Fluorite |
Luster: |
Metallic |
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Calculated Properties of Volfsonite
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Electron Density: |
Bulk Density (Electron Density)=4.26 gm/cc note: Specific Gravity of Volfsonite =4.60 gm/cc. |
Fermion Index: |
Fermion Index = 0.03 Boson Index = 0.97 |
Photoelectric: |
PEVolfsonite = 84.04 barns/electron U=PEVolfsonite x rElectron Density= 357.70 barns/cc. |
Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Volfsonite is Not Radioactive |
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Volfsonite Classification
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Dana Class: |
02.00.00.00 (02)Sulfide Minerals |
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(02.00)Without Dana Classification Numbers |
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(02.00.00)Sulfosalt - Sn |
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02.00.00.00 Argentite* Ag2S I m3m 4/m 3 2/m |
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02.00.00.00 Bayankhanite? Cu6HgS4 Unk Hex |
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02.00.00.00 Bismutoplagionite* 5PbS.4Bi2S3 Unk Ortho |
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02.00.00.00 Bravoite? (Fe,Ni,Co)S2 P a3 2/m 3 |
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02.00.00.00 Colimaite K3VS4 P nma 2/m 2/m 2/m |
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02.00.00.00 Dayingite* CuCoPtS4 F m3m 4/m 3 2/m |
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02.00.00.00 Dilithium* Li2Te P 222 2 2 2 |
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02.00.00.00 Dzhezkazganite* (Pb,Cu,Rh)S2(?) P a3? 2/m 3 |
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02.00.00.00 Ferdisilicite* FeSi2 P 4/mmm 4/m 2/m 2/m |
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02.00.00.00 Fersilicite* FeSi P 213 2 3 |
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02.00.00.00 Horobetsuite* (Bi,Sb)2S3 Pbnm 2/m 2/m 2/m |
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02.00.00.00 Horomanite Fe6Ni3S8 P 4/mmm 4mm |
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02.00.00.00 Imgreite? NiTe P 63/mmc 6/m 2/m 2/m |
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02.00.00.00 Iridisite* (Ir,Cu,Rh,Ni,Pt)S2 Unk Cubic |
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02.00.00.00 Isochalcopyrite? Cu8Fe9S16 Unk Cubic |
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02.00.00.00 Jaipurite* CoS P 63/mmc 6/m 2/m 2/m |
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02.00.00.00 Kitaibelite? Ag10PbBi30S51 Mono ? Mono |
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02.00.00.00 Kurilite? (Ag,Au)2(Te,Se,S) P m3n,P 43n Cubic |
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02.00.00.00 Plumosite* Pb2Sb2S5 Mono |
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02.00.00.00 Protojoseite* Bi4TeS2(?) R 3m 3 2/m |
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02.00.00.00 Samaniite Cu2Fe5Ni2S8 P 41/mmm 4mm |
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02.00.00.00 Stibioenargite* Cu3(Sb,As)S4 Unk Ortho |
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02.00.00.00 Sztrokayite* Bi3TeS2 Trig ? Trig |
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02.00.00.00 Volfsonite* Cu10CuFeFe2Sn3S16 P 42m-,P 4212 Tetra |
Strunz Class: |
02.XX.00 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.X - Unclassified Strunz SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarse |
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02.XX -Sulfosalt - Sn |
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02.XX.00 Isochalcopyrite? Cu8Fe9S16 Unk Cubic |
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02.XX.00 Bayankhanite? Cu6HgS4 Unk Hex |
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02.XX.00 Bravoite? (Fe,Ni,Co)S2 P a3 2/m 3 |
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02.XX.00 Dzhezkazganite* (Pb,Cu,Rh)S2(?) P a3? 2/m 3 |
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02.XX.00 Dilithium* Li2Te P 222 2 2 2 |
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02.XX.00 Horobetsuite* (Bi,Sb)2S3 Pbnm 2/m 2/m 2/m |
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02.XX.00 Horsfordite? Cu5Sb Unk Cubic |
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02.XX.00 Kurilite? (Ag,Au)2(Te,Se,S) P m3n,P 43n Cubic |
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02.XX.00 Imgreite? NiTe P 63/mmc 6/m 2/m 2/m |
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02.XX.00 Matraite? ZnS R 3m 3m |
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02.XX.00 Iridisite* (Ir,Cu,Rh,Ni,Pt)S2 Unk Cubic |
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02.XX.00 Kitaibelite? Ag10PbBi30S51 Mono ? Mono |
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02.XX.00 Jeromite? As(S,Se)2 None |
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02.XX.00 Parajamesonite? Pb4FeSb6S14 Unk Ortho |
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02.XX.00 Volfsonite* Cu10CuFeFe2Sn3S16 P 42m-,P 4212 Tetra |
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02.XX.00 Prassoite Rh17S15(?) P m3m 4/m 3 2/m |
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02.XX.00 Sakharovaite? (Pb,Fe)(Bi,Sb)2S4 Mono |
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02.XX.00 Samaniite Cu2Fe5Ni2S8 P 41/mmm 4mm |
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02.XX.00 Tazieffite! Pb20Cd2(As,Bi)22S50Cl10 C 2/c 2/m |
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02.XX.00 Horomanite Fe6Ni3S8 P 4/mmm 4mm |
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Other Volfsonite Information
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References: |
NAME( AmMin, v73:441) PHYS. PROP.(Am.Min.,Vol.73,p441,1988) |
See Also: |
Links to other databases for Volfsonite :
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 Volfsonite Specimen Label here :
Volfsonite
Cu+10Cu++Fe++Fe+++2Sn++++3S16
Dana No: 02.00.00.00 Strunz No: 02.XX.00
Locality:
Notes:
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