noun Etymology: William T. Coleman died 1893 American businessman and mine owner Date: 1884 a colorless or white mineral consisting of a hydrous calcium borate occurring in monoclinic crystals
COLEMANITE
Meaning of COLEMANITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012