F4A1H4L1B3A1N1D2S1
18 points
FAHLBANDS is validvalid
FAHLBAND, a band or stratum of rock impregnated with metallic sulfides [n]
FAHLBAND, (German) in crystalline rocks, a stratum rich in metals [n]
FAHLBAND, a band or stratum of rock impregnated with metallic sulfides [n]
FAHLBAND, (German) in crystalline rocks, a stratum rich in metals [n]