argentite

Noun

 * 1)  Silver sulfide, (Ag2S), a primary ore of silver, in cubic or hexoctahedral crystals.

Translations

 * Catalan: argentita
 * Finnish: argentiitti
 * German: Silberglanz,
 * Hungarian:
 * Irish: argaintít
 * Italian: argentite, argirite
 * Polish:
 * Portuguese: argentita
 * Serbo-Croatian:
 * Cyrillic: аргѐнтӣт
 * Roman:
 * Spanish: argentita, argirita

Etymology
From.