gangue

/gang/US // gæŋ //UK // (ɡæŋ) //

矸石,煤矸石,矸子,煤渣

Definitions

n.名词 noun

1
- : rock or mineral matter of no value occurring with the metallic ore in a vein or deposit.

Neither of them had the slightest traces of gangue, or vein-matter, nor of attrition in being removed from the parent beds.
At these places, it is most frequently connected with a gangue of heavy spar and calcareous spar, with pyrites of iron.
The vein stone, or gangue, is all that part of a vein that is not mineral.
Fluor spar is as favorable a gangue for lead as quartz is for gold.
He wants to make friends with her, that she may help him to find the gangue.