Kesterite Mineral Data (original) (raw)

General Kesterite Information

Help on Chemical Formula: Chemical Formula:

Cu2(Zn,Fe)SnS4

Help on Composition: Composition:

Molecular Weight = 472.68 gm

Zinc 10.38 % Zn

Iron 2.95 % Fe

Copper 26.89 % Cu

Tin 32.65 % Sn

Sulfur 27.14 % S

______

100.00 %

Help on Empirical Formula: Empirical Formula:

Cu2Zn0.75Fe2+0.25Sn1.3S4

Help on Environment: Environment:

In quartz-sulfide hydrothermal veinlets in tin deposits.

Help on IMA Status: IMA Status:

Valid Species (Pre-IMA) 1958

Help on Locality: Locality:

Kester deposit, Yano-Adychansk region, Yakutia, Russia. Link to MinDat.org Location Data.

Help on Name Origin: Name Origin:

Named for the locality.

Help on Name Pronunciation: Name Pronunciation:

Kesterite + Pronunciation Say KESTERITE

Help on Synonym: Synonym:

ICSD 200419

PDF 45-688

Pandaite

Kesterite Image

Click Here for Larger Kesterite Image in a New Browser Window Images:

Click Here for Larger Kesterite Image Kesterite Mushistonite Comments: Sharp, kesterite crystal, greenish in color due to a mushistonite coating with clear, prismatic beryl crystals. Location: Xue Bao Diang Mountains, north of Pingwu, Sichuan Province, China.Scale: Crystal size 1 cm. © Dan Weinrich

Kesterite Crystallography

Help on Axial Ratios: Axial Ratios:

a:c = 1:2

Help on Cell Dimensions: Cell Dimensions:

a = 5.44, c = 10.88, Z = 2; V = 321.98 Den(Calc)= 4.88

Help on Crystal System: Crystal System:

Tetragonal - DisphenoidalH-M Symbol (4) Space Group: I 4

Help on X Ray Diffraction: X Ray Diffraction:

By Intensity(I/Io): 3.15(1), 1.93(0.7), 1.65(0.5),

Click Here for Large Kesterite Structure Window Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
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Help on Above

| | Hall S R , Szymanski J T , Stewart J M , The Canadian Mineralogist , 16 (1978) p.131-137, Kesterite, Cu2(Zn,Fe)SnS4, and stannite, Cu2(Fe,Zn)SnS4,, structurally similar but distinct minerals View Additional jPOWD Structure files for Kesterite [1] [2] [3] | | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |

Physical Properties of Kesterite

Help on Cleavage: Cleavage:

None

Help on Color: Color:

Greenish black.

Help on Density: Density:

4.54 - 4.59, Average = 4.56

Help on Diaphaneity: Diaphaneity:

Opaque

Help on Hardness: Hardness:

4.5 - Between Fluorite and Apatite

Help on Luster: Luster:

Metallic

Help on Streak: Streak:

black

Optical Properties of Kesterite

Help on Reflectivity Reflectivity

Standardized Intensity (100%) Reflection Spectra of Kesterite in Air

λ R1 R 2 ∑ R1(λ) ∑ R2(λ)
400 nm 23.60 24.20
420 nm 24.00 24.80
440 nm 24.40 25.40
460 nm 24.50 25.60
480 nm 24.40 25.20
500 nm 24.10 24.80
520 nm 23.80 24.50
540 nm 23.40 24.30
560 nm 23.20 24.20
580 nm 23.20 24.10
600 nm 23.20 24.20
620 nm 23.30 24.20
640 nm 23.40 24.40
660 nm 23.60 24.60
680 nm 23.80 24.80
700 nm 24.20 25.20

Calculated Relative Intensity Colors of Kesterite in Air

RelativeIntensity 0% 40% 80% 100% 120% 160% 200% 240% 280% 320% 360% 380%
R1
R2

Calculated Properties of Kesterite

Help on Electron Density: Electron Density:

Bulk Density (Electron Density)=4.46 gm/cc
note: Specific Gravity of Kesterite =4.88 gm/cc.

Help on Fermion Index: Fermion Index:

Fermion Index = 0.06
Boson Index = 0.94

Help on Photoelectric: Photoelectric:

PEKesterite = 118.62 barns/electron
U=PEKesterite x rElectron Density= 529.06 barns/cc.

Help on Radioactivity: Radioactivity:

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

Kesterite Classification

Help on Dana Class: Dana Class:

02.09.02.09 (02)Sulfides - Including Selenides and Tellurides

(02.09)where Am Bn Xp, with (m+n):p=1:1

(02.09.02)Stannite Group (Tetragonal: I-42m) A2BCS type

02.09.02.01 Stannite Cu2FeSnS4 I 42m 4 2m

02.09.02.02 Cernyite Cu2CdSnS4 I 42m 4 2m

02.09.02.03 Briartite Cu2(Zn,Fe)GeS4 I 42m 4 2m

02.09.02.04 Kuramite Cu3SnS4 I 42m 4 2m

02.09.02.05 Sakuraiite (Cu,Zn,Fe,In,Sn)4S4 P 432, P 43m, or P m3m Cubic

02.09.02.06 Hocartite Ag2FeSnS4 I 42m 4 2m

02.09.02.07 Pirquitasite Ag2ZnSnS4 I 42m 4 2m

02.09.02.08 Velikite Cu2HgSnS4 I 42m 4 2m

02.09.02.09 Kesterite Cu2(Zn,Fe)SnS4 I 4 4

02.09.02.10 Ferrokesterite Cu2(Fe,Zn)SnS4 I 42m 4 2m

02.09.02.11 Barquillite! Cu2CdGeS4 I 42m 4 2m

Help on Strunz Class: Strunz Class:

02.CB.15a 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.15a Cernyite Cu2CdSnS4 I 42m 4 2m

02.CB.15a Ferrokesterite Cu2(Fe,Zn)SnS4 I 42m 4 2m

02.CB.15a Kesterite Cu2(Zn,Fe)SnS4 I 4 4

02.CB.15a Hocartite Ag2FeSnS4 I 42m 4 2m

02.CB.15a Idaite Cu5FeS6 P 63/mmc 6/m 2/m 2/m

02.CB.15a Kuramite Cu3SnS4 I 42m 4 2m

02.CB.15a Pirquitasite Ag2ZnSnS4 I 42m 4 2m

02.CB.15a Stannite Cu2FeSnS4 I 42m 4 2m

02.CB.15a Velikite Cu2HgSnS4 I 42m 4 2m

Other Kesterite Information

Help on References: References:

NAME( AntBidBlaNic1) PHYS. PROP.(AntBidBlaNic1) OPTIC PROP.(AntBidBlaNic1)

Help on See Also: See Also:

Links to other databases for Kesterite :
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 Kesterite here :
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Print or Cut-and-Paste your Kesterite Specimen Label here :

Kesterite

Cu2(Zn,Fe)SnS4
Dana No: 02.09.02.09 Strunz No: 02.CB.15a
Locality:

Notes: