Sulvanite Mineral Data

General Sulvanite Information

Chemical Formula:

Cu3VS4

Composition:

Molecular Weight = 369.84 gm

Vanadium 13.77 % V

Copper 51.55 % Cu

Sulfur 34.68 % S

______

100.00 %

Empirical Formula:

Cu₃V²⁺S₄

Environment:

In hydrothermal copper deposits which contain vanadium, as a primary sulfide. Forms a series with arsenosulvanite.

IMA Status:

Valid Species (Pre-IMA) 1900

Locality:

Burra, South Australia. Link to MinDat.org Location Data.

Name Origin:

Named after sulfur (sul) and vanadium (van) in the chemical formula.

Name Pronunciation:

Sulvanite + Pronunciation

Synonym:

ICSD 15490

PDF 11-104

Sulvanite Image

Images:

Sulvanite

Comments: Cubic grains of bronze-gray sulvanite crystals in marble.
Location: Val Bona quarry, Carrara, Italy. Scale: Picture size 1 cm.
© Dave Barthelmy

Sulvanite Crystallography

Cell Dimensions:

a = 5.3912, Z = 1; V = 156.70 Den(Calc)= 3.92

Crystal System:

Isometric - HextetrahedralH-M Symbol (4 3m) Space Group: P 43m

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 5.4(1), 1.91(0.9), 3.12(0.5),

Forms:

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Forms: ( 1 0 0) ( 0 1 0) ( 1 1 1)

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Crystal Structure:

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Trojer F J , American Mineralogist , 51 (1966) p.890-894, Refinement of the structure of sulvanite, Note: symmetry constraints on B(i,j) reported incorrectly

Physical Properties of Sulvanite

Cleavage:

{???} Perfect

Color:

Bronze, Steel gray.

Density:

Diaphaneity:

Opaque

Habit:

Crystalline - Coarse - Occurs as well-formed coarse sized crystals.

Habit:

Massive - Uniformly indistinguishable crystals forming large masses.

Hardness:

3.5 - Copper Penny

Luminescence:

Non-fluorescent.

Luster:

Metallic

Magnetism:

Nonmagnetic

Streak:

black

Optical Properties of Sulvanite

RL Anisotrophism:

Sometimes weak.

RL Color:

Yellow white.

Reflectivity

**Standardized Intensity (100%) Reflection Spectra of Sulvanite in Air**
λ	R	∑ R(λ)
400 nm	30.80
420 nm	28.50
440 nm	26.20
460 nm	25.90
480 nm	27.60
500 nm	30.50
520 nm	32.10
540 nm	31.00
560 nm	30.20
580 nm	31.00
600 nm	31.40
620 nm	33.50
640 nm	34.60
660 nm	33.40
680 nm	32.00
700 nm	30.60

**Calculated Relative Intensity Colors of Sulvanite in Air**
Relative Intensity	0%	40%	80%	100%	120%	160%	200%	240%	280%	320%
R

Calculated Properties of Sulvanite

Electron Density:

Bulk Density (Electron Density)=3.69 gm/cc
note: Specific Gravity of Sulvanite =3.92 gm/cc.

Fermion Index:

Fermion Index = 0.0029453911
Boson Index = 0.9970546089

Photoelectric:

PE_Sulvanite= 27.62 barns/electron
U=PE_Sulvanite x rElectron Density= 101.86 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Sulvanite is Not Radioactive

Sulvanite Classification

Dana Class:

03.02.03.01 (03)Sulfides - Sulfosalts

(03.02)where z/y = 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals

(03.02.03)Dana Group

03.02.03.01 Sulvanite Cu3VS4 P 43m 4 3m

03.02.03.02 Arsenosulvanite? Cu3(As,V)S4 P 43m 4 3m

Strunz Class:

02.CB.70 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf

02.C - Metal Sulfides, M:S = 1:1 (and similar)

02.CB -With Zn, Fe, Cu, Ag, Au, etc

02.CB.70 Sulvanite Cu3VS4 P 43m 4 3m

Other Sulvanite Information

References:

PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1)

See Also:

Links to other databases for Sulvanite :
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
15 - WWW-MINCRYST

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Ask about Sulvanite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Sulvanite Specimen Label here :

Sulvanite

Cu3VS4
Dana No: 03.02.03.01 Strunz No: 02.CB.70
Locality:

Notes: