Ottemannite
A valid IMA mineral species
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About Ottemannite
Formula:
Sn2S3
Lustre:
Metallic
Hardness:
2
Specific Gravity:
4.87
Crystal System:
Orthorhombic
Name:
Named by G.H. Moh in 1966 in honor of Joachim Ottemann (1914â ), German mineralogist, Heidelberg, Germany.
Unique Identifiers
Mindat ID:
3042
Long-form identifier:
mindat:1:1:3042:3
IMA Classification of Ottemannite
Approved
First published:
1964
Classification of Ottemannite
2.DB.10
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
D : Metal Sulfides, M: S = 3 :4 and 2:3
B : M:S = 2:3
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
D : Metal Sulfides, M: S = 3 :4 and 2:3
B : M:S = 2:3
2.11.9.1
2 : SULFIDES
11 : AmBnXp, with (m+n):p = 2:3
2 : SULFIDES
11 : AmBnXp, with (m+n):p = 2:3
3.6.2
3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
6 : Sulphides etc. of Sb and Pb
3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
6 : Sulphides etc. of Sb and Pb
Mineral Symbols
As of 2021 there are now IMAâCNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
| Symbol | Source | Reference |
|---|---|---|
| Ott | IMAâCNMNC | Warr, L.N. (2021). IMAâCNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Ottemannite
Metallic
Transparency:
Opaque
Hardness:
2 on Mohs scale
Density:
4.87 g/cm3 (Measured) 4.806 g/cm3 (Calculated)
Comment:
Synthetic
Optical Data of Ottemannite
Anisotropism:
Strong
Colour in reflected light:
gray
Internal Reflections:
orange brown
Pleochroism:
Weak
Chemistry of Ottemannite
Mindat Formula:
Sn2S3
Elements listed:
Crystallography of Ottemannite
Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Cell Parameters:
a = 8.79(3) Å, b = 14.02(5) Å, c = 3.74(1) Å
Ratio:
a:b:c = 0.627 : 1 : 0.267
Unit Cell V:
460.90 Ă
Âł (Calculated from Unit Cell)
Z:
4
Twinning:
Commonly twinned.
Comment:
P nam
Crystal Structure
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2x2x2 | 3x3x3 | 4x4x4
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0009775 | Ottemannite | Kniep R, Mootz D, Severin U, Wunderlich H (1982) Structure of tin(II) tin(IV) trisulphide, a redetermination Acta Crystallographica B38 2022-2023 | ![]() | 1982 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 4.131 Ă | (100) |
| 5.495 Ă | (75) |
| 2.670 Ă | (45) |
| 7.003 Ă | (40) |
| 2.747 Ă | (35) |
| 3.740 Ă | (35) |
| 3.257 Ă | (30) |
Comments:
Synthetic.
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| High-? alteration and/or metamorphism | |
| 33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12]) |
Type Occurrence of Ottemannite
General Appearance of Type Material:
As small laths.
Place of Conservation of Type Material:
National Museum of Natural History, Washington, D.C., USA, 114486, C5354.
Associated Minerals at Type Locality:
Other Language Names for Ottemannite
Common Associates
Associated Minerals Based on Photo Data:
| 1 photo of Ottemannite associated with Herzenbergite | SnS |
| 1 photo of Ottemannite associated with Berndtite | SnS2 |
Related Minerals - Strunz-mindat Grouping
| 2.DB. | Stangersite | SnGeS3 |
| 2.DB.05 | Antimonselite | Sb2Se3 |
| 2.DB.05 | Metastibnite | Sb2S3 |
| 2.DB.05 | PääkkÜnenite | Sb2AsS2 |
| 2.DB.05 | Bismuthinite | Bi2S3 |
| 2.DB.05 | Stibnite | Sb2S3 |
| 2.DB.05 | Guanajuatite | Bi2Se3 |
| 2.DB.10 | Suredaite | PbSnS3 |
| 2.DB.15 | Kashinite | Ir2S3 |
| 2.DB.15 | Bowieite | Rh2S3 |
| 2.DB.20 | Montbrayite | (Au,Ag,Sb,Bi,Pb)23(Te,Sb,Bi,Pb)38 |
| 2.DB.25 | Edgarite | FeNb3S6 |
| 2.DB.30 | Tarkianite | (Cu,Fe)(Re,Mo)4S8 |
| 2.DB.35 | Cameronite | Cu5-x(Cu,Ag)3+xTe10 (x = 0.43) |
| 2.DB.40 | Schreibersite (of Shephard) | Cr2S3 |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Ottemannite
mindat.org URL:
https://www.mindat.org/min-3042.html
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References for Ottemannite
Reference List:
Association, International Mineralogical (1968) International Mineralogical Association: Commission on New Minerals and Mineral Names. Mineralogical Magazine and Journal of the Mineralogical Society, 36 (284). 1143-1145 doi:10.1180/minmag.1968.036.284.11
Localities for Ottemannite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
â - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Argentina | |
| [See suredaite] |
Bolivia | |
| King (n.d.) |
| Moh et al. (1964) +1 other reference |
Namibia | |
| |
| rruff.geo.arizona.edu (2006) |
Norway | |
| Cook et al. (1998) |
USA | |
| Finkelman et al. (1974) +1 other reference |


symbol to view information about a locality.
The
Forestville Coal Dump Fires, Schuylkill County, Pennsylvania, USA