矸 (gān) - Waste rock & gangue (worthless rock mixed with valuable mineral)
矸 · gān
Waste rock;
gangue (worthless rock mixed with valuable mineral);
also refers to a type of stone.
Waste rockgangue (worthless rock mixed with valuable mineral)also refers to a type of stone.
Usage highlights
Waste rockCoal gangueGangue hillGangue disposalGangue utilization
Usage & contexts
Examples
- The mine produces a lot of waste rock (矸石).
- They piled up the gangue (煤矸石) outside the coal mine.
- This stone is called ganshi (矸石) in Chinese.
Collocations
- Waste rock(矸石)
- Coal gangue(煤矸石)
- Gangue hill(矸石山)
- Gangue disposal(矸石处理)
- Gangue utilization(矸石利用)
Cultural background
FAQ- Primarily used in mining and geology contexts to refer to worthless rock material.
- Commonly associated with coal mining where gangue is a significant byproduct.