Webster’s Revised Unabridged Dictionary · 1913
Itacolumite
It′a·col′u·mite (ĭt′ȧ·kŏl′ū·mīt), n. [From Itacolumi, a mountain of Brazil.] (Min.) A laminated, granular, siliceous rocks, often occurring in regions where the diamond is found.
Webster’s Revised Unabridged Dictionary · 1913
It′a·col′u·mite (ĭt′ȧ·kŏl′ū·mīt), n. [From Itacolumi, a mountain of Brazil.] (Min.) A laminated, granular, siliceous rocks, often occurring in regions where the diamond is found.