Unnamed (Ni Arsenide Sulphide)
Classification of Unnamed (Ni Arsenide Sulphide) IMA status: Not Approved mindat.org URL: http://www.mindat.org/min-31619.html Please feel free to link to this page. Optical Data of Unnamed (Ni Arsenide Sulphide) Type: Isotropic Bireflectance: None observed. Reflectivity:
470nm R=43.02% 550nm R=44.80% 590nm R=45.88% 650nm R=46.82% Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 46.82%. Colour in reflected light: White Chemical Properties of Unnamed (Ni Arsenide Sulphide) Formula: Simplified for copy/paste: Ni 3As 3(S,Se) 4 All elements listed in formula: As, Ni, S, Se Analytical Data: Results of two electron microprobe analyses: 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) (< 0.1)
sum 88.0 97.8 wt.-% Empirical Formula: Other Information Health Warning: No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. References for Unnamed (Ni Arsenide Sulphide) Reference List: - +
Jiajun Liu, Minghua Zhang and Jianming Liu (1995): Description of a possibly new Ni-As-S-Se mineral phase. Acta Mineralogica Sinica 15(4), 425-427 (in Chinese, with English abstract).
Jambor, J.L., Grew, E.S., and Roberts, A.C. (1996): New Mineral Names. American Mineralogist 81, 1513-1518. Internet Links for Unnamed (Ni Arsenide Sulphide) Search Engines:
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Localities for Unnamed (Ni Arsenide Sulphide)
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