The Collaborative International Dictionary
Fahlband
Fahlband \Fahl"band`\, n. [G., fr. fahl dun-colored + band a
band.] (Mining)
A stratum in crystalline rock, containing metallic sulphides.
--Raymond.
Fahlband
Fahlerz \Fahl"erz\, Fahlband \Fahl"band\, n. [G. fahlerz; fahl dun-colored, fallow + erz ore.] (Min.) Same as Tetrahedrite.
Wiktionary
fahlband
n. (context geology English) A stratum in crystalline rock that contains metallic sulfides.
Wikipedia
Fahlband
Fahlband (German for "dun-coloured, fallow + band", ) is a stratum in crystalline rock, containing metallic sulfides. It may also refer to tetrahedrite.