List Antimony Minerals Group Mineral Processing amp; Metallurgy
Tennantite is a similar mineral, but contains arsenic instead of antimony. Tetrahedrite is associated with other copper ores, and with zinc blende, galena, etc., as vein matter. Jamesonite Pb2Sb2S5. Color, steel gray to dark lead gray; powder, grayish black; luster, metallic; H=2 to 3;G = 5.5 to 6; crystals are unusually long, often fibrous.