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单词 laumontite
释义 lau·mont·ite
noun
also lau·mon·ite or lo·mon·ite \lōˈmän(t.)ˌīt\
(-s)
Etymology: laumontite, laumonite alteration of lomonite, irregular from F. P. N. G. de Laumont died 1834 French mineralogist + English -ite
: a white monoclinic mineral CaAl2Si4O12.4H2O consisting of a hydrous calcium and aluminum silicate and having a vitreous luster that upon exposure to the air loses water, becomes opaque, and crumbles
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更新时间:2024/12/23 23:28:13