noun Etymology: French, from German Gang vein of metal, from Old High German, act of going Date: 1809 the worthless rock or vein matter in which valuable metals or minerals occur
GANGUE
Meaning of GANGUE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012