fahlband


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fahlband

(ˈfɑːlˌbænd)
n
(Geological Science) a thin bed of schistose rock impregnated with metallic sulphides
[C19: from German: pale band]
References in periodicals archive ?
The two largest fahlband zones occur in the central mine area, and are called the Overberget and Underberget.
In the early days, miners became aware of a general rule when prospecting for new silver deposits: "Without fahlband and calcite vein, no silver.
34]S values in barite correspond to sulfate in contemporary Permian sea water (12 per mil, CDT), while fahlband sulfur (0 per mil) is a likely source for the vein sulfides, showing corresponding equilibrium isotopic values (Segalstad et al.