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单词 alvite
释义

Definition of alvite in English:

alvite

noun ˈalvʌɪt
Mineralogy
  • A reddish-brown amorphous mineral found in pegmatites which is an altered or metamict variety of zircon, with elevated concentrations of hafnium, rare earths, and radioactive elements.

Origin

Mid 19th century; earliest use found in Quarterly Journal of the Geological Society of London. From Danish alvit from the name of Alve, a locality in the Arendal district of southern Norway, where the mineral was first discovered + -it.

Definition of alvite in US English:

alvite

nounˈalvʌɪt
Mineralogy
  • A reddish-brown amorphous mineral found in pegmatites which is an altered or metamict variety of zircon, with elevated concentrations of hafnium, rare earths, and radioactive elements.

Origin

Mid 19th century; earliest use found in Quarterly Journal of the Geological Society of London. From Danish alvit from the name of Alve, a locality in the Arendal district of southern Norway, where the mineral was first discovered + -it.

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更新时间:2024/12/27 1:56:48