Very rare. First oxidation zone (Weber, 1977). Second oxidation zone (30 Level; Bartelke, 1976).
- 1st Oxidation Zone
- 2nd Oxidation Zone
Paragenetic and General Notes
Bartelke (1976) notes that small, translucent, admantine, yellow to olive-green crystals of pharmacosiderite were found on 30 Level, citing unpublished Tsumeb Corporation Ltd reports, Geier et al. (1971), and Kahn (1976) as sources.