UM1995-24-S:AsNiSe
Valid as an unnamed mineral
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Formula:
Ni3As3(S,Se)4
As anhedral grains, below 10 microns in diameter). Associats: tiemannite, clausthalite, antimonselite, lautite, famatinite, gold, quartz, baryte.
Electron microprobe data (wt.%): Ni 24.1, 29.4; As 27.6, 33.9; Hg 7.6, 5.4; S 13.9, 15.6; Se 14.2, 12.7; Cu 0.3, 0.5; Fe 0.2, 0.2; Ag 0.1, 0.1; Co <0.1, 0.0; total 88.0, 97.8. This corresponds to (Ni3.12Hg0.17)Σ3.29As2.82(S3.03Se1.00)Σ4.03.
Electron microprobe data (wt.%): Ni 24.1, 29.4; As 27.6, 33.9; Hg 7.6, 5.4; S 13.9, 15.6; Se 14.2, 12.7; Cu 0.3, 0.5; Fe 0.2, 0.2; Ag 0.1, 0.1; Co <0.1, 0.0; total 88.0, 97.8. This corresponds to (Ni3.12Hg0.17)Σ3.29As2.82(S3.03Se1.00)Σ4.03.
Unique Identifiers
Mindat ID:
53617
Long-form identifier:
mindat:1:1:53617:6
GUID
(UUID V4):
(UUID V4):
9d48edf5-f19f-4d26-a1f1-f403285446fb
Classification of UM1995-24-S:AsNiSe
IMA status notes:
Unnamed (probably valid)
Optical Data of UM1995-24-S:AsNiSe
Bireflectance:
not bireflectant
Reflectivity:
Wavelength | R |
---|---|
470nm | 43.02% |
550nm | 44.80% |
590nm | 45.88% |
650nm | 46.82% |
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 46.82%.
Colour in reflected light:
white
Chemical Properties of UM1995-24-S:AsNiSe
Formula:
Ni3As3(S,Se)4
Elements listed:
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.
References for UM1995-24-S:AsNiSe
Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Liu, J., Zhang, M., Liu, J. (1995): Description of a possibly new Ni-As-S-Se mineral phase. Acta Mineral. Sinica: 15(4):425-427 (in Chinese, English abs.); in: Jambor, J.L., Grew, E.S., Roberts, A.C. (1996): New mineral names. American Mineralogist: 81: 1515
Smith, D.G.W., Nickel, E.H. (2007): A System of Codification for Unnamed Minerals: Report of the SubCommittee for Unnamed Minerals of the IMA Commission on New Minerals, Nomenclature and Classification. Canadian Mineralogist: 45: 983-1055; http://nrmima.nrm.se (2016)
Internet Links for UM1995-24-S:AsNiSe
mindat.org URL:
https://www.mindat.org/min-53617.html
Please feel free to link to this page.
Please feel free to link to this page.
Mineral Dealers:
Localities for UM1995-24-S:AsNiSe
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - 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).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
All localities listed without proper references should be considered as questionable.
China | |
| Liu, J., Zhang, M., Liu, J. (1995): Description of a possibly new Ni-As-S-Se mineral phase. Acta Mineral. Sinica: 15(4):425-427 (in Chinese, English abs.); in: Jambor, J.L., Grew, E.S., Roberts, A.C. (1996): New mineral names. American Mineralogist: 81: 1515 |