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单词 alnöite
释义

alnöite

/ˈalnəʊʌɪt/
(also alnoite) Geology
noun
A dark, alkaline, intrusive igneous rock chiefly composed of augite, biotite, and olivine phenocrysts in a groundmass of augite and melilite.

Origin

Late 19th century; earliest use found in Nature: a weekly journal of science. From Alnö (commonly, with suffixed definite article, Alnön), the name of a Swedish island + -ite, after German Alnöit.

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更新时间:2024/11/13 15:47:28