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单词 yttrogummite
释义

yttrogummite /ˌitrə'gʌmait/

英汉-汉英词典
n. 钇铅铀矿
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yttrogummite n. 钇铅铀矿
英语百科

Yttrogummite

Yttrogummite is a yttrium-bearing variety of gummite mineral. It is a rare earth mineral containing relatively large amounts of the yttrium earths. It is an alteration product of yttrian uraninite.

It was first described by Adolf Erik Nordenskiöld, who discovered it in Arendal, Norway in 1870s.

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