kernite

(redirected from Hydrated sodium borate hydroxide)
Also found in: Dictionary, Thesaurus.

kernite

[′kər‚nīt]
(mineralogy)
Na2B4O7·4H2O A colorless to white hydrous borate mineral crystallizing in the monoclinic system and having vitreous luster; an important source of boron. Also known as rasorite.