Webster’s Revised Unabridged Dictionary · 1913
Schorl
Schorl (shôrl), n. [G. schörl; cf. Sw. skörl.] (Min.) Black tourmaline. [Written also shorl.]
Webster’s Revised Unabridged Dictionary · 1913
Schorl (shôrl), n. [G. schörl; cf. Sw. skörl.] (Min.) Black tourmaline. [Written also shorl.]