noun Etymology: German Tholeiit, from Tholey, village in Saarland, Germany + German -it -ite Date: 1866 a basaltic rock that is rich in aluminum and low in potassium, is found typically in the ocean floor, and is probably derived from the earth's mantle, tholeiitic adjective
THOLEIITE
Meaning of THOLEIITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012