Definition of red schorl in English:

red schorl

noun

historical
  • Rutile; (occasionally also) = red tourmaline.

Origin

Late 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. After French schorl rouge (J. B. L. de Romé de l'Isle Cristallographie (ed. 2, 1783) II. 422).