Origin of gangue
Examples from the Web for gangue
At these places, it is most frequently connected with a gangue of heavy spar and calcareous spar, with pyrites of iron.
Very often the gangue material is more largely calcite than quartz, whereas calcite is not present in the deep zone.The Economic Aspect of Geology|C. K. Leith
Several gangs of Elk from 100 to 200 in a gangue on the river, great numbers of Antelopes.The Journals of Lewis and Clark|Meriwether Lewis and William Clark
The sulphur of the galena falls to the bottom of the bath, and may be separated from the gangue by solution in carbon disulphide.
And that with ores almost free from gangue some quartz or glass should be added to protect the crucible.A Textbook of Assaying: For the Use of Those Connected with Mines.|Cornelius Beringer and John Jacob Beringer