stibotantalite en · NOUN
Etymology
From stibo- + tantalite.
Meanings
-
(uncountable) A form of tantalite in which tantalum is wholly or partially replaced by antimony
The densest of all gem minerals is stibotantalite […]
1975, Alan Ross McWhirter, Guinness Book of World Records, page 178:Columbite from Topsham, Maine, and tantalite from Grizzly Bear Gulch, Black Hills, S. D. were used for the experiment. Also other insoluble columbite-tantalites such as yttrotantalite, bismuthotantalite, stibotantalite, etc. will be decomposed […]
1960, Scientific Papers of the College of Arts and Sciences: