fahlband
Fahlband is a term used in geology and mining to describe a distinctive mineralized zone that often serves as a guide for locating valuable ore deposits. Typically, fahlbands are relatively narrow layers or bands within metamorphic rocks, characterized by a higher concentration of certain sulfide minerals, particularly those containing copper, lead, zinc, and precious metals like gold and silver.
The term originates from the German word "Fahlband," which literally translates to "deceitful band" or "poor
The formation of fahlbands is often linked to hydrothermal processes, where mineral-rich fluids circulate through fractured