nigrescite

nigrescite
nigrescite Min.
(ˈnɪgrəsaɪt)
[f. L. nigrescĕre (see above) + -ite1 2. Named 1867.]
A hydrous silicate of iron and magnesium, changing by exposure from green to black.

Useful english dictionary. 2012.

Игры ⚽ Поможем решить контрольную работу

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”