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词汇 redruthite
释义

Definition of redruthite in English:

redruthite

noun ˌrɛdˈruːθʌɪtˈrɛdruːθʌɪt
Mineralogy rare
  • A dark grey or black copper ore mineral. Now usually called chalcocite.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From Redruth, the name of a town in Cornwall, where the mineral was first found + -ite.

Definition of redruthite in US English:

redruthite

noun
Mineralogy rare
  • A dark grey or black copper ore mineral. Now usually called chalcocite.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From Redruth, the name of a town in Cornwall, where the mineral was first found + -ite.

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