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Meaning of gold-copper ore | Babel Free

Noun CEFR B2

Definitions

Any gold ore that has a high copper content and therefore needs special processing before the normal cyanide process.

countable, uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

gold-digging gold-dust gold-finch gold-finder gold-finger gold-of-pleasure

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