Min. [ad. G. stephanit (Haidinger, 1845), named after the Archduke Stephan of Austria: see -ITE.] Sulphantimonide of silver, black in color and very brittle.
1849. J. Nicol, Man. Min., 493.
1877. Raymond, Statist. Mines & Mining, 195. A 50-foot quartz-vein, carrying disseminated stephanite.
