| 释义 |
nevyanskite Min.|nɛˈvjænskaɪt|
Also † newjanskite.
[ad. G. newjanskit (W. Haidinger Handbuch der bestimm. Min. (1845) 558), f. Newjansk Nevyansk, a city in Russia: see -ite1.]
A variety of iridosmine containing about 35 to 50 per cent of osmium.
1854J. D. Dana Syst. Min. (ed. 4) II. vi. 20 At a high temperature..Newjanskite is not decomposed and does not give an osmium odor. 1938Mineral. Abstr. VII. 162 Ruthenium-bearing nevyanskite was found in alluvial deposits associated with serpentine of the Great Laba river, northern Caucasus. 1963Mineral. Mag. XXXIII. 714 Iridosmine for the hexagonal phase (with Nevyanskite and Sysertskite as varieties) and Osmiridium for the cubic phase. |