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单词 greenstone belt
释义

Definition of greenstone belt in English:

greenstone belt

noun
Geology
  • An extensive belt of metamorphosed volcanic rock containing major zones of greenstone, often with associated sedimentary rock and typically of Archaean age.

Origin

Late 19th century; earliest use found in Quarterly Journal of the Geological Society of London.

Definition of greenstone belt in US English:

greenstone belt

noun
Geology
  • An extensive belt of metamorphosed volcanic rock containing major zones of greenstone, often with associated sedimentary rock and typically of Archaean age.

Origin

Late 19th century; earliest use found in Quarterly Journal of the Geological Society of London.

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更新时间:2024/12/26 23:38:18