sphalerite
Sphal"er*ite, n. Etym: [Gr. Blende.] (Min.) Defn: Zinc sulphide; -- called also blende, black-jack, false galena, etc. See Blende (a).
Sphal"er*ite, n. Etym: [Gr. Blende.] (Min.) Defn: Zinc sulphide; -- called also blende, black-jack, false galena, etc. See Blende (a).