Teacher Gu's English Class
Basic definition: A type of red or brown iron ore containing clay
Etymology: From German "Abraum" meaning "waste rock"
Reddish-brown iron ore mixed with clay
Waste rock covering valuable mineral deposits
Used in manufacturing red pigments
"abraum" is a specialized geological and mining term, primarily used in technical contexts. While not common in everyday language, it's important in mineralogy and mining industries.
The abraum layer contains iron oxides.
Miners must remove the abraum first.
This abraum sample shows high clay content.
The abraum layer contains iron oxides.
Miners must remove the abraum first.
This abraum sample shows high clay content.
AH-browm (stress on "AH")
AH-browm (stress on "AH")
Describing mineral composition
Referring to geological strata
Describing color properties
Abraum is a type of coal. (Incorrect)
Correct:Abraum is a type of iron ore.
Abraum is valuable by itself. (Incorrect)
Correct:Abraum is waste rock covering valuable deposits.
1. The abraum must be removed before mining.
2. This abraum sample shows high iron content.
3. Geologists study abraum formations.
1. Abraum is waste rock.
2. Pronounced [ˈɑːbraʊm] (stress on first syllable)
3. The abraum covers the target mineral.