surfacial
Examples
“Cassiterite, rutile, ilmenite, zircon, monazite, magnetite, barite, lime, sand, and gravel are the chief surfacial materials which occur⟳ as placers and have⟳ been for economical recovered purposes from the marine environment.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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