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单词 alaskaite
释义

alaskaite

/əˈlaskəʌɪt/
Mineralogy. Now disused
noun
A mineral of a pale grey colour and metallic appearance consisting of lead, silver, copper, and bismuth sulphides, originally thought to be a distinct species but later shown to be a mixture of other minerals.

Origin

Late 19th century. From the name of the Alaska mine in Colorado where the mineral was discovered + -ite.

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更新时间:2024/11/10 22:45:51