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单词 riebeckite
释义

riebeckite


rie·beck·ite

R5259550 (rē′bə-kīt)n. A dark blue or greenish amphibole mineral, Na2Fe5Si8O22(OH)2, whose fibrous form is known as crocidolite asbestos.
[After Emil Riebeck (1853-1885), German explorer and mineralogist who in 1881 on an expedition to Socotra collected samples in which the mineral was later identified.]

riebeckite

(ˈriːbəˌkaɪt) na mineral which is rich in sodium and is often translucent

riebeckite


riebeckite

(rē`bĕkīt'): see amphiboleamphibole
, any of a group of widely distributed rock-forming minerals, magnesium-iron silicates, often with traces of calcium, aluminum, sodium, titanium, and other elements.
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riebeckite

[′rē‚be‚kīt] (mineralogy) Na2(Fe,Mg)5Si8O22(OH)2 A blue or black monoclinic amphibole occurring as a primary constituent in some acid- or sodium-rich igneous rocks.
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更新时间:2024/12/22 22:55:35