n.1.(Min.) See Tourmaline.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
(1990) Leuchtendblaue Cu-fuhrende Turmaline aus Paraiba, Brasilien.
The products contain a proprietary blend called Hydroplex 365, a complex of five beneficial ingredients: retinol, sodium hyaluronate, peptides, argan oil and turmaline.
In Pemali, tin deposits exist as a stockwork and greisen in granite and turmaline casiterite veins which run parallel.