naumannite Min.
(ˈnɔː-, ˈnaʊmənaɪt)
[Named 1845 after Prof. Naumann.]
(See quot. 1882.)
| 1849 Nicol Min. 471 Naumannite... Easily solvable in concentrated nitric acid. 1882 Dana Min. & Lith. (ed. 4) 118 Naumannite, a selenide of silver and lead in iron-black cubes and massive. |