Ramdohrite

General Information: Chemical Formula:Ag3Pb6Sb11S24 Composition:(Molecular Weight = 3,675.64 gm)Silver 8.80 % AgAntimony 36.44 % SbLead 33.82 % PbSulfur 20.94 % S  Empirical Formula: Ag3Pb6Sb11S24 Locality:Chocaya la vieja, in Potosi, Bolovia.Physical Properties: Color:bluish black gray. Density:5.33 Diaphaniety:Opaque Habits:Tabular - Form dimensions are thin in one direction., Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline)., Hardness:2 - Gypsum Luster:Metallic Streak:gray blackMore details...