noun Etymology: German Bornit, from Ignaz von Born died 1791 Austrian mineralogist Date: circa 1847 a brittle metallic-looking mineral that consists of a sulfide of copper and iron and is a valuable copper ore
BORNITE
Meaning of BORNITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012