DANA Classification Number

General Information: Chemical Formula:Pb4O3Cl2 Composition:(Molecular Weight = 947.70 gm)Lead 87.45 % PbChlorine 7.48 % ClOxygen 5.06 % O  Empirical Formula: Pb4O3Cl2 Environment:Oxidized zone. IMA Status:Approved IMA Locality:Kombat mine, 49 km S of Tsumeb, Namibia. Name Origin:Named for the Damara sequence, the dolostones that host the deposit at the type locality.Physical Properties: Cleavage:[010] Good Color:colorless. Diaphaniety:Transparent Habits:Subhedral Crystals - Occurs as crystals which tend to exhibit a recognizable crystal shape., , Hardness:3 - Calcite Luster:Adamantine Streak:whiteMore details...